CVE-2006-2940
OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows attackers to cause a denial of service (CPU consumption) via parasitic public keys with large (1) "public exponent" or (2)
02 Description
OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows attackers to cause a denial of service (CPU consumption) via parasitic public keys with large (1) "public exponent" or (2)
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
- 5.09% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.3% 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
- Moderate. 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
- 2006-09-28 18:00Z20 YR AGO
- Last updated
- 2024-08-07 18:06Z2 YR AGO
- Reserved
- 2006-06-09
- 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
- a52fcf2715c12575bdc1445295922fd292811d14fbf64bcb6fde709c9fb1e064
05 Affected products
06 References
- www.mandriva.comMDKSA-2006:172http://www.mandriva.com/security/advisories?name=MDKSA-2006:172
- secunia.com22212http://secunia.com/advisories/22212
- www.ubuntu.comUSN-353-2http://www.ubuntu.com/usn/usn-353-2
- support.attachmate.comhttp://support.attachmate.com/techdocs/2374.html
- www.vupen.comADV-2006-4750http://www.vupen.com/english/advisories/2006/4750
- www.vmware.comhttp://www.vmware.com/support/esx21/doc/esx-213-200612-patch.html
- www.uniras.gov.ukhttp://www.uniras.gov.uk/niscc/docs/re-20060928-00661.pdf?lang=en
- 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
- securitytracker.com1016943http://securitytracker.com/id?1016943
- secunia.com23038http://secunia.com/advisories/23038
- www.trustix.org2006-0054http://www.trustix.org/errata/2006/0054
- www.debian.orgDSA-1195http://www.debian.org/security/2006/dsa-1195
- secunia.com23309http://secunia.com/advisories/23309
- secunia.com26893http://secunia.com/advisories/26893
- www.vmware.comhttp://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
- www.vupen.comADV-2006-4401http://www.vupen.com/english/advisories/2006/4401
- www.ubuntu.comUSN-353-1http://www.ubuntu.com/usn/usn-353-1
- sourceforge.nethttp://sourceforge.net/project/shownotes.php?release_id=461863&group_id=69227
- secunia.com22116http://secunia.com/advisories/22116
- www2.itrc.hp.comSSRT071304https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-260.htm
- www.gentoo.orgGLSA-200612-11http://www.gentoo.org/security/en/glsa/glsa-200612-11.xml
- secunia.com22166http://secunia.com/advisories/22166
- www.redhat.comRHSA-2006:0695http://www.redhat.com/support/errata/RHSA-2006-0695.html
- secunia.com23340http://secunia.com/advisories/23340
- secunia.com22385http://secunia.com/advisories/22385
- www.novell.comSUSE-SR:2006:024http://www.novell.com/linux/security/advisories/2006_24_sr.html
- secunia.com22758http://secunia.com/advisories/22758
- secunia.com22487http://secunia.com/advisories/22487
- www.novell.comSUSE-SA:2006:058http://www.novell.com/linux/security/advisories/2006_58_openssl.html
- secunia.com22772http://secunia.com/advisories/22772
- itrc.hp.comSSRT071299http://itrc.hp.com/service/cki/docDisplay.do?docId=c00849540
- secunia.com31531http://secunia.com/advisories/31531
- www.arkoon.frhttp://www.arkoon.fr/upload/alertes/37AK-2006-06-FR-1.1_FAST360_OPENSSL_ASN1.pdf
- security.freebsd.orgFreeBSD-SA-06:23.opensslhttp://security.freebsd.org/advisories/FreeBSD-SA-06:23.openssl.asc
- secunia.com22165http://secunia.com/advisories/22165
- docs.info.apple.comhttp://docs.info.apple.com/article.html?artnum=304829
- lists.grok.org.uk20060928 [SECURITY] OpenSSL 0.9.8d and 0.9.7l releasedhttp://lists.grok.org.uk/pipermail/full-disclosure/2006-September/049715.html
- secunia.com23794http://secunia.com/advisories/23794
- marc.infoSSRT090208http://marc.info/?l=bugtraq&m=130497311408250&w=2
- secunia.com22220http://secunia.com/advisories/22220
- secunia.com23680http://secunia.com/advisories/23680
- openvpn.nethttp://openvpn.net/changelog.html
- www.vmware.comhttp://www.vmware.com/support/server/doc/releasenotes_server.html
- issues.rpath.comhttps://issues.rpath.com/browse/RPL-1633
- secunia.com25889http://secunia.com/advisories/25889
- www.vupen.comADV-2006-4036http://www.vupen.com/english/advisories/2006/4036
- oval.cisecurity.orgoval:org.mitre.oval:def:10311https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10311
- www.vupen.comADV-2006-4019http://www.vupen.com/english/advisories/2006/4019
- openbsd.org[3.9] 20061007 013: SECURITY FIX: October 7, 2006http://openbsd.org/errata.html#openssl2
- www.vmware.comhttp://www.vmware.com/support/ace2/doc/releasenotes_ace2.html
- secunia.com30124http://secunia.com/advisories/30124
- secunia.com22626http://secunia.com/advisories/22626
- exchange.xforce.ibmcloud.comopenssl-publickey-dos(29230)https://exchange.xforce.ibmcloud.com/vulnerabilities/29230
- www.securityfocus.com22083http://www.securityfocus.com/bid/22083
- www.mandriva.comMDKSA-2006:178http://www.mandriva.com/security/advisories?name=MDKSA-2006:178
- secunia.com23351http://secunia.com/advisories/23351
- www.vupen.comADV-2006-3869http://www.vupen.com/english/advisories/2006/3869
- secunia.com22671http://secunia.com/advisories/22671
- secunia.com22544http://secunia.com/advisories/22544
- secunia.com22298http://secunia.com/advisories/22298
- www.vmware.comhttp://www.vmware.com/support/player2/doc/releasenotes_player2.html
- secunia.com22130http://secunia.com/advisories/22130
- secunia.com31492http://secunia.com/advisories/31492
- www.vupen.comADV-2006-4329http://www.vupen.com/english/advisories/2006/4329
- 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.redhat.comRHSA-2008:0629http://www.redhat.com/support/errata/RHSA-2008-0629.html
- security.gentoo.orgGLSA-200610-11http://security.gentoo.org/glsa/glsa-200610-11.xml
- issues.rpath.comhttp://issues.rpath.com/browse/RPL-613
- secunia.com26329http://secunia.com/advisories/26329
- secunia.com22260http://secunia.com/advisories/22260
- www.xerox.comhttp://www.xerox.com/downloads/usa/en/c/cert_ESSNetwork_XRX07001_v1.pdf
- www.vupen.comADV-2007-0343http://www.vupen.com/english/advisories/2007/0343
- www.vupen.comADV-2006-3860http://www.vupen.com/english/advisories/2006/3860
- secunia.com23280http://secunia.com/advisories/23280
- www.securityfocus.com20060928 rPSA-2006-0175-1 openssl openssl-scriptshttp://www.securityfocus.com/archive/1/447318/100/0/threaded
- www.vmware.comhttp://www.vmware.com/support/player/doc/releasenotes_player.html
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-220.htm
- www.vupen.comADV-2006-4264http://www.vupen.com/english/advisories/2006/4264
- www.vmware.comhttp://www.vmware.com/support/ws6/doc/releasenotes_ws6.html
- secunia.com22193http://secunia.com/advisories/22193
- www.vmware.comhttp://www.vmware.com/support/esx2/doc/esx-202-200612-patch.html
- www.vupen.comADV-2008-2396http://www.vupen.com/english/advisories/2008/2396
- secunia.com23155http://secunia.com/advisories/23155
- secunia.com22799http://secunia.com/advisories/22799
- sunsolve.sun.com200585http://sunsolve.sun.com/search/document.do?assetkey=1-66-200585-1
- slackware.comSSA:2006-272-01http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.676946
- www.vupen.comADV-2006-4417http://www.vupen.com/english/advisories/2006/4417
- www.serv-u.comhttp://www.serv-u.com/releasenotes/
- 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
- marc.info[bind-announce] 20061103 Internet Systems Consortium Security Advisory. [revised]http://marc.info/?l=bind-announce&m=116253119512445&w=2
- secunia.com22094http://secunia.com/advisories/22094
- secunia.com22186http://secunia.com/advisories/22186
- www.openssl.orghttp://www.openssl.org/news/secadv_20060928.txt
- kolab.orghttp://kolab.org/security/kolab-vendor-notice-11.txt
- www.vupen.comADV-2007-2315http://www.vupen.com/english/advisories/2007/2315
- secunia.com22500http://secunia.com/advisories/22500
- lists.apple.comAPPLE-SA-2006-11-28http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html
- www.us-cert.govTA06-333Ahttp://www.us-cert.gov/cas/techalerts/TA06-333A.html
- 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
- secunia.com22216http://secunia.com/advisories/22216
- www.vupen.comADV-2006-3820http://www.vupen.com/english/advisories/2006/3820
- 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
- itrc.hp.comHPSBUX02174http://itrc.hp.com/service/cki/docDisplay.do?docId=c00805100
- www.openpkg.orgOpenPKG-SA-2006.021http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.021-openssl.html
- www.vmware.comhttp://www.vmware.com/support/ws55/doc/releasenotes_ws55.html
- sunsolve.sun.com102747http://sunsolve.sun.com/search/document.do?assetkey=1-26-102747-1
- 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
- www.securityfocus.com20247http://www.securityfocus.com/bid/20247
- www.osvdb.org29261http://www.osvdb.org/29261
- ftp.netbsd.orgNetBSD-SA2008-007ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-007.txt.asc
- www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2008-0005.html
- www.securityfocus.com20070110 VMware ESX server security updateshttp://www.securityfocus.com/archive/1/456546/100/200/threaded
- www.securityfocus.com20060929 rPSA-2006-0175-2 openssl openssl-scriptshttp://www.securityfocus.com/archive/1/447393/100/0/threaded
- www.vupen.comADV-2006-3936http://www.vupen.com/english/advisories/2006/3936
- www.vupen.comADV-2006-4980http://www.vupen.com/english/advisories/2006/4980
- secunia.com22240http://secunia.com/advisories/22240
- secunia.com22330http://secunia.com/advisories/22330
- www.vmware.comhttp://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
- www.debian.orgDSA-1185http://www.debian.org/security/2006/dsa-1185
- patches.sgi.com20061001-01-Pftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
- www.arkoon.frhttp://www.arkoon.fr/upload/alertes/41AK-2006-08-FR-1.1_SSL360_OPENSSL_ASN1.pdf
- secunia.com22207http://secunia.com/advisories/22207
- www.mandriva.comMDKSA-2006:177http://www.mandriva.com/security/advisories?name=MDKSA-2006:177
- securitytracker.com1017522http://securitytracker.com/id?1017522
- www.cisco.com20061108 Multiple Vulnerabilities in OpenSSL Libraryhttp://www.cisco.com/en/US/products/hw/contnetw/ps4162/tsd_products_security_response09186a008077af1b.html
- www.vupen.comADV-2006-3902http://www.vupen.com/english/advisories/2006/3902
- www.vupen.comADV-2007-2783http://www.vupen.com/english/advisories/2007/2783
- secunia.com22259http://secunia.com/advisories/22259
- secunia.com22460http://secunia.com/advisories/22460
- secunia.com22172http://secunia.com/advisories/22172
- www.vmware.comhttp://www.vmware.com/support/esx25/doc/esx-253-200612-patch.html
- www.securityfocus.com28276http://www.securityfocus.com/bid/28276
- sunsolve.sun.com102668http://sunsolve.sun.com/search/document.do?assetkey=1-26-102668-1
- www.cisco.com20061108 Multiple Vulnerabilities in OpenSSL libraryhttp://www.cisco.com/warp/public/707/cisco-sr-20061108-openssl.shtml
- secunia.com24950http://secunia.com/advisories/24950
07 Fixed in
Debian 12
- openssl Fixed in 0.9.8c-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openssl Fixed in 0.9.8c-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openssl Fixed in 0.9.8c-2
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.