CVE-2006-4339
OpenSSL before 0.9.7, 0.9.7 before 0.9.7k, and 0.9.8 before 0.9.8c, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a
02 Description
OpenSSL before 0.9.7, 0.9.7 before 0.9.7k, and 0.9.8 before 0.9.8c, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.08% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Critical. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2006-09-05 17:00Z20 YR AGO
- Last updated
- 2024-08-07 19:06Z2 YR AGO
- Reserved
- 2006-08-24
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 9a9028b5cc1ddd25a0f87347ada605e8c2bd54bc2f08f9843b104f6de1247ee8
05 Affected products
06 References
- www.matasano.comhttp://www.matasano.com/log/469/many-rsa-signatures-may-be-forgeable-in-openssl-and-elsewhere/
- www.vupen.comADV-2006-4750http://www.vupen.com/english/advisories/2006/4750
- h20000.www2.hp.comSSRT061273http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495
- www.vupen.comADV-2006-3453http://www.vupen.com/english/advisories/2006/3453
- www.vmware.comhttp://www.vmware.com/support/esx21/doc/esx-213-200612-patch.html
- secunia.com23915http://secunia.com/advisories/23915
- sunsolve.sun.com201534http://sunsolve.sun.com/search/document.do?assetkey=1-66-201534-1
- h20000.www2.hp.comHPSBMA02250http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01118771
- jvn.jpJVN#51615542http://jvn.jp/en/jp/JVN51615542/index.html
- docs.info.apple.comhttp://docs.info.apple.com/article.html?artnum=307177
- secunia.com60799http://secunia.com/advisories/60799
- www.osvdb.org28549http://www.osvdb.org/28549
- www.vupen.comADV-2006-4366http://www.vupen.com/english/advisories/2006/4366
- secunia.com22932http://secunia.com/advisories/22932
- www.vupen.comADV-2006-3748http://www.vupen.com/english/advisories/2006/3748
- secunia.com21791http://secunia.com/advisories/21791
- www.bluecoat.comhttp://www.bluecoat.com/support/knowledge/openSSL_RSA_Signature_forgery.html
- www.gentoo.orgGLSA-201408-19http://www.gentoo.org/security/en/glsa/glsa-201408-19.xml
- secunia.com26893http://secunia.com/advisories/26893
- www.openssl.orghttp://www.openssl.org/news/secadv_20060905.txt
- www.vmware.comhttp://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
- secunia.com22509http://secunia.com/advisories/22509
- www.mandriva.comMDKSA-2006:207http://www.mandriva.com/security/advisories?name=MDKSA-2006:207
- www.redhat.comRHSA-2006:0661http://www.redhat.com/support/errata/RHSA-2006-0661.html
- www.novell.comSUSE-SA:2006:061http://www.novell.com/linux/security/advisories/2006_61_opera.html
- secunia.com21930http://secunia.com/advisories/21930
- secunia.com22940http://secunia.com/advisories/22940
- www2.itrc.hp.comSSRT071304https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144
- secunia.com21852http://secunia.com/advisories/21852
- dev2dev.bea.comBEA07-169.00http://dev2dev.bea.com/pub/advisory/238
- secunia.com21823http://secunia.com/advisories/21823
- sunsolve.sun.com102657http://sunsolve.sun.com/search/document.do?assetkey=1-26-102657-1
- secunia.com22758http://secunia.com/advisories/22758
- secunia.com22938http://secunia.com/advisories/22938
- www.vupen.comADV-2006-3899http://www.vupen.com/english/advisories/2006/3899
- secunia.com22044http://secunia.com/advisories/22044
- www.vupen.comADV-2007-1945http://www.vupen.com/english/advisories/2007/1945
- www.redhat.comRHSA-2007:0062http://www.redhat.com/support/errata/RHSA-2007-0062.html
- www.openpkg.orgOpenPKG-SA-2006.029http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.029-bind.html
- www.vupen.comADV-2006-4206http://www.vupen.com/english/advisories/2006/4206
- www.vupen.comADV-2006-3730http://www.vupen.com/english/advisories/2006/3730
- itrc.hp.comSSRT071299http://itrc.hp.com/service/cki/docDisplay.do?docId=c00849540
- secunia.com21812http://secunia.com/advisories/21812
- secunia.com22523http://secunia.com/advisories/22523
- www.securityfocus.comHPSBUX02165http://www.securityfocus.com/archive/1/450327/100/0/threaded
- secunia.com22689http://secunia.com/advisories/22689
- docs.info.apple.comhttp://docs.info.apple.com/article.html?artnum=304829
- secunia.com23794http://secunia.com/advisories/23794
- marc.infoSSRT090208http://marc.info/?l=bugtraq&m=130497311408250&w=2
- sunsolve.sun.com102759http://sunsolve.sun.com/search/document.do?assetkey=1-26-102759-1
- security.gentoo.orgGLSA-200609-05http://security.gentoo.org/glsa/glsa-200609-05.xml
- secunia.com22711http://secunia.com/advisories/22711
- www.securityfocus.com20060905 rPSA-2006-0163-1 openssl openssl-scriptshttp://www.securityfocus.com/archive/1/445231/100/0/threaded
- secunia.com23680http://secunia.com/advisories/23680
- openvpn.nethttp://openvpn.net/changelog.html
- www.vmware.comhttp://www.vmware.com/support/server/doc/releasenotes_server.html
- www.openbsd.org[3.9] 20060908 011: SECURITY FIX: September 8, 2006http://www.openbsd.org/errata.html
- secunia.com22733http://secunia.com/advisories/22733
- issues.rpath.comhttps://issues.rpath.com/browse/RPL-1633
- secunia.com22949http://secunia.com/advisories/22949
- slackware.comSSA:2006-310-01http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.566955
- www.ubuntu.comUSN-339-1http://www.ubuntu.com/usn/usn-339-1
- www.vupen.comADV-2006-3566http://www.vupen.com/english/advisories/2006/3566
- www.arkoon.frhttp://www.arkoon.fr/upload/alertes/40AK-2006-04-FR-1.1_SSL360_OPENSSL_RSA.pdf
- www.novell.comSUSE-SR:2006:026http://www.novell.com/linux/security/advisories/2006_26_sr.html
- www.vmware.comhttp://www.vmware.com/support/ace2/doc/releasenotes_ace2.html
- sunsolve.sun.com102744http://sunsolve.sun.com/search/document.do?assetkey=1-26-102744-1
- secunia.com22446http://secunia.com/advisories/22446
- secunia.com22939http://secunia.com/advisories/22939
- secunia.com24099http://secunia.com/advisories/24099
- www.securityfocus.com20060912 ERRATA: [ GLSA 200609-05 ] OpenSSL, AMD64 x86 emulation base libraries: RSA signature forgeryhttp://www.securityfocus.com/archive/1/445822/100/0/threaded
- secunia.com25284http://secunia.com/advisories/25284
- www.securityfocus.com22083http://www.securityfocus.com/bid/22083
- www.mandriva.comMDKSA-2006:178http://www.mandriva.com/security/advisories?name=MDKSA-2006:178
- securitytracker.com1016791http://securitytracker.com/id?1016791
- secunia.com25649http://secunia.com/advisories/25649
- www.vupen.comADV-2010-0366http://www.vupen.com/english/advisories/2010/0366
- secunia.com22671http://secunia.com/advisories/22671
- www.imc.org[ietf-openpgp] 20060827 Bleichenbacher's RSA signature forgery based on implementation errorhttp://www.imc.org/ietf-openpgp/mail-archive/msg14307.html
- sunsolve.sun.com102722http://sunsolve.sun.com/search/document.do?assetkey=1-26-102722-1
- secunia.com21785http://secunia.com/advisories/21785
- www.vmware.comhttp://www.vmware.com/support/player2/doc/releasenotes_player2.html
- secunia.com31492http://secunia.com/advisories/31492
- www.vupen.comADV-2006-4329http://www.vupen.com/english/advisories/2006/4329
- www.us.debian.orgDSA-1173http://www.us.debian.org/security/2006/dsa-1173
- secunia.com38567http://secunia.com/advisories/38567
- secunia.com22284http://secunia.com/advisories/22284
- secunia.com24930http://secunia.com/advisories/24930
- www.vupen.comADV-2006-4327http://www.vupen.com/english/advisories/2006/4327
- www.mandriva.comMDKSA-2006:161http://www.mandriva.com/security/advisories?name=MDKSA-2006:161
- secunia.com21778http://secunia.com/advisories/21778
- www.redhat.comRHSA-2008:0629http://www.redhat.com/support/errata/RHSA-2008-0629.html
- sunsolve.sun.com102696http://sunsolve.sun.com/search/document.do?assetkey=1-26-102696-1
- lists.apple.comAPPLE-SA-2007-12-14http://lists.apple.com/archives/Security-announce/2007/Dec/msg00001.html
- www.vupen.comADV-2007-2163http://www.vupen.com/english/advisories/2007/2163
- secunia.com26329http://secunia.com/advisories/26329
- secunia.com22260http://secunia.com/advisories/22260
- secure-support.novell.comhttps://secure-support.novell.com/KanisaPlatform/Publishing/41/3143224_f.SAL_Public.html
- www.vupen.comADV-2007-0343http://www.vupen.com/english/advisories/2007/0343
- www14.software.ibm.comhttp://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=3117
- sunsolve.sun.com102656http://sunsolve.sun.com/search/document.do?assetkey=1-26-102656-1
- www.novell.comSUSE-SA:2007:010http://www.novell.com/linux/security/advisories/2007_10_ibmjava.html
- patches.sgi.com20060901-01-Pftp://patches.sgi.com/support/free/security/advisories/20060901-01-P.asc
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-188.htm
- www.vmware.comhttp://www.vmware.com/support/player/doc/releasenotes_player.html
- www.vmware.comhttp://www.vmware.com/support/ws6/doc/releasenotes_ws6.html
- secunia.com21982http://secunia.com/advisories/21982
- support.attachmate.comhttp://support.attachmate.com/techdocs/2137.html
- www.vmware.comhttp://www.vmware.com/support/esx2/doc/esx-202-200612-patch.html
- issues.rpath.comhttps://issues.rpath.com/browse/RPL-616
- support.attachmate.comhttp://support.attachmate.com/techdocs/2127.html
- www.gentoo.orgGLSA-200610-06http://www.gentoo.org/security/en/glsa/glsa-200610-06.xml
- www.debian.orgDSA-1174http://www.debian.org/security/2006/dsa-1174
- secunia.com23155http://secunia.com/advisories/23155
- sunsolve.sun.com1000148http://sunsolve.sun.com/search/document.do?assetkey=1-77-1000148.1-1
- www.openoffice.orghttp://www.openoffice.org/security/cves/CVE-2006-4339.html
- secunia.com22799http://secunia.com/advisories/22799
- www.vupen.comADV-2006-4207http://www.vupen.com/english/advisories/2006/4207
- www.vupen.comADV-2006-4417http://www.vupen.com/english/advisories/2006/4417
- www.sybase.comhttp://www.sybase.com/detail?id=1047991
- secunia.com21873http://secunia.com/advisories/21873
- www.redhat.comRHSA-2007:0072http://www.redhat.com/support/errata/RHSA-2007-0072.html
- jvndb.jvn.jpJVNDB-2012-000079http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000079.html
- www.serv-u.comhttp://www.serv-u.com/releasenotes/
- www.vupen.comADV-2006-4744http://www.vupen.com/english/advisories/2006/4744
- secunia.com38568http://secunia.com/advisories/38568
- secunia.com21846http://secunia.com/advisories/21846
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujan2007-101493.html
- www.vmware.comhttp://www.vmware.com/support/esx25/doc/esx-254-200612-patch.html
- www.vupen.comADV-2007-0254http://www.vupen.com/english/advisories/2007/0254
- www1.itrc.hp.comSSRT061181http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=c00771742
- www.vupen.comADV-2007-4224http://www.vupen.com/english/advisories/2007/4224
- secunia.com22161http://secunia.com/advisories/22161
- marc.info[bind-announce] 20061103 Internet Systems Consortium Security Advisory. [revised]http://marc.info/?l=bind-announce&m=116253119512445&w=2
- secunia.com22937http://secunia.com/advisories/22937
- secunia.com22325http://secunia.com/advisories/22325
- sunsolve.sun.com102648http://sunsolve.sun.com/search/document.do?assetkey=1-26-102648-1
- www.vupen.comADV-2007-2315http://www.vupen.com/english/advisories/2007/2315
- www.opera.comhttp://www.opera.com/support/search/supsearch.dml?index=845
- lists.apple.comAPPLE-SA-2006-11-28http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html
- secunia.com21767http://secunia.com/advisories/21767
- www.vupen.comADV-2007-1815http://www.vupen.com/english/advisories/2007/1815
- secunia.com22232http://secunia.com/advisories/22232
- www.us-cert.govTA06-333Ahttp://www.us-cert.gov/cas/techalerts/TA06-333A.html
- secunia.com21906http://secunia.com/advisories/21906
- www.securityfocus.com20080318 VMSA-2008-0005 Updated VMware Workstation, VMware Player, VMware Server, VMware ACE, and VMware Fusion resolve critical security issueshttp://www.securityfocus.com/archive/1/489739/100/0/threaded
- lists.vmware.com[security-announce] 20080317 VMSA-2008-0005 Updated VMware Workstation, VMware Player, VMware Server, VMware ACE, and VMware Fusion resolve critical security issueshttp://lists.vmware.com/pipermail/security-announce/2008/000008.html
- secunia.com22934http://secunia.com/advisories/22934
- www.vmware.comhttp://www.vmware.com/support/ws55/doc/releasenotes_ws55.html
- www.redhat.comRHSA-2007:0073http://www.redhat.com/support/errata/RHSA-2007-0073.html
- secunia.com22585http://secunia.com/advisories/22585
- secunia.com25399http://secunia.com/advisories/25399
- www.vupen.comADV-2008-0905http://www.vupen.com/english/advisories/2008/0905/references
- www.vupen.comADV-2007-1401http://www.vupen.com/english/advisories/2007/1401
- sunsolve.sun.com201247http://sunsolve.sun.com/search/document.do?assetkey=1-66-201247-1
- exchange.xforce.ibmcloud.comopenssl-rsa-security-bypass(28755)https://exchange.xforce.ibmcloud.com/vulnerabilities/28755
- secunia.com22513http://secunia.com/advisories/22513
- secunia.com41818http://secunia.com/advisories/41818
- support.attachmate.comhttp://support.attachmate.com/techdocs/2128.html
- oval.cisecurity.orgoval:org.mitre.oval:def:11656https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11656
- www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2008-0005.html
- secunia.com21776http://secunia.com/advisories/21776
- security.freebsd.orgFreeBSD-SA-06:19http://security.freebsd.org/advisories/FreeBSD-SA-06:19.openssl.asc
- secunia.com23455http://secunia.com/advisories/23455
- www.securityfocus.com20070110 VMware ESX server security updateshttp://www.securityfocus.com/archive/1/456546/100/200/threaded
- secunia.com28115http://secunia.com/advisories/28115
- secunia.com22226http://secunia.com/advisories/22226
- www.vupen.comADV-2006-3936http://www.vupen.com/english/advisories/2006/3936
- secunia.com22066http://secunia.com/advisories/22066
- secunia.com22936http://secunia.com/advisories/22936
- www.vmware.comhttp://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
- www.openpkg.comOpenPKG-SA-2006.018http://www.openpkg.com/security/advisories/OpenPKG-SA-2006.018.html
- www.mandriva.comMDKSA-2006:177http://www.mandriva.com/security/advisories?name=MDKSA-2006:177
- secunia.com22545http://secunia.com/advisories/22545
- securitytracker.com1017522http://securitytracker.com/id?1017522
- secunia.com22948http://secunia.com/advisories/22948
- www.cisco.com20061108 Multiple Vulnerabilities in OpenSSL Libraryhttp://www.cisco.com/en/US/products/hw/contnetw/ps4162/tsd_products_security_response09186a008077af1b.html
- secunia.com23841http://secunia.com/advisories/23841
- www.vupen.comADV-2006-4205http://www.vupen.com/english/advisories/2006/4205
- www.vupen.comADV-2007-2783http://www.vupen.com/english/advisories/2007/2783
- secunia.com22259http://secunia.com/advisories/22259
- secunia.com22036http://secunia.com/advisories/22036
- sunsolve.sun.com200708http://sunsolve.sun.com/search/document.do?assetkey=1-66-200708-1
- www.vupen.comADV-2006-4586http://www.vupen.com/english/advisories/2006/4586
- secunia.com21927http://secunia.com/advisories/21927
- www.novell.comSUSE-SA:2006:055http://www.novell.com/linux/security/advisories/2006_55_ssl.html
- www.vmware.comhttp://www.vmware.com/support/esx25/doc/esx-253-200612-patch.html
- www.vupen.comADV-2006-5146http://www.vupen.com/english/advisories/2006/5146
- secunia.com21870http://secunia.com/advisories/21870
- www.vupen.comADV-2006-4216http://www.vupen.com/english/advisories/2006/4216
- www.vupen.comADV-2006-3793http://www.vupen.com/english/advisories/2006/3793
- www.securityfocus.com28276http://www.securityfocus.com/bid/28276
- secunia.com21709http://secunia.com/advisories/21709
- www.kb.cert.orgVU#845620http://www.kb.cert.org/vuls/id/845620
- slackware.comSSA:2006-257-02http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.605306
- security.gentoo.orgGLSA-200609-18http://security.gentoo.org/glsa/glsa-200609-18.xml
- www.cisco.com20061108 Multiple Vulnerabilities in OpenSSL libraryhttp://www.cisco.com/warp/public/707/cisco-sr-20061108-openssl.shtml
- sunsolve.sun.com102686http://sunsolve.sun.com/search/document.do?assetkey=1-26-102686-1
- secunia.com24950http://secunia.com/advisories/24950
- www.securityfocus.com19849http://www.securityfocus.com/bid/19849
07 Fixed in
Debian 12
- openssl Fixed in 0.9.8b-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openssl Fixed in 0.9.8b-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openssl Fixed in 0.9.8b-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.