CVE-2006-3403
The smdb daemon (smbd/service.c) in Samba 3.0.1 through 3.0.22 allows remote attackers to cause a denial of service (memory consumption) via a large number of share connection requests.
02 Description
The smdb daemon (smbd/service.c) in Samba 3.0.1 through 3.0.22 allows remote attackers to cause a denial of service (memory consumption) via a large number of share connection requests.
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
- 5.60% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.7% 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
- Important. 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
- 2006-07-12 19:00Z20 YR AGO
- Last updated
- 2024-08-07 18:30Z2 YR AGO
- Reserved
- 2006-07-06
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- c74daff8b20f072284555b2120d4c629a0aecc69b2fc342bd2fff4b3f025d470
05 Affected products
06 References
- www.ubuntu.comUSN-314-1http://www.ubuntu.com/usn/usn-314-1
- secunia.com21187http://secunia.com/advisories/21187
- www.vupen.comADV-2006-4750http://www.vupen.com/english/advisories/2006/4750
- www.novell.comSUSE-SR:2006:017http://www.novell.com/linux/security/advisories/2006_17_sr.html
- securitytracker.com1016459http://securitytracker.com/id?1016459
- secunia.com20983http://secunia.com/advisories/20983
- www.vupen.comADV-2006-2745http://www.vupen.com/english/advisories/2006/2745
- www.vupen.comADV-2006-4502http://www.vupen.com/english/advisories/2006/4502
- securitydot.nethttp://securitydot.net/xpl/exploits/vulnerabilities/articles/1175/exploit.html
- www.samba.orghttp://www.samba.org/samba/security/CAN-2006-3403.html
- docs.info.apple.comhttp://docs.info.apple.com/article.html?artnum=304829
- secunia.com22875http://secunia.com/advisories/22875
- slackware.comSSA:2006-195http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.416876
- www.vmware.comhttp://www.vmware.com/download/esx/esx-202-200610-patch.html
- secunia.com21190http://secunia.com/advisories/21190
- secunia.com21086http://secunia.com/advisories/21086
- www.securityfocus.com20061113 VMSA-2006-0008 - VMware ESX Server 2.0.2 Upgrade Patch 2http://www.securityfocus.com/archive/1/451426/100/200/threaded
- www.vmware.comhttp://www.vmware.com/download/esx/esx-213-200610-patch.html
- secunia.com21262http://secunia.com/advisories/21262
- www.securityfocus.com20060711 rPSA-2006-0128-1 samba samba-swathttp://www.securityfocus.com/archive/1/439880/100/100/threaded
- www.securityfocus.com20060710 Re: [ANNOUNCEMENT] Samba 3.0.1 - 3.0.22: memory exhaustion DoS against smbdhttp://www.securityfocus.com/archive/1/439875/100/0/threaded
- www.kb.cert.orgVU#313836http://www.kb.cert.org/vuls/id/313836
- secunia.com23155http://secunia.com/advisories/23155
- www.securityfocus.com18927http://www.securityfocus.com/bid/18927
- exchange.xforce.ibmcloud.comsamba-smbd-connection-dos(27648)https://exchange.xforce.ibmcloud.com/vulnerabilities/27648
- secunia.com21019http://secunia.com/advisories/21019
- secunia.com20980http://secunia.com/advisories/20980
- www.securityfocus.com20060721 Re: Samba Internal Data Structures DOS Vulnerability Exploithttp://www.securityfocus.com/archive/1/440836/100/0/threaded
- www.redhat.comRHSA-2006:0591http://www.redhat.com/support/errata/RHSA-2006-0591.html
- lists.apple.comAPPLE-SA-2006-11-28http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html
- www.securityfocus.comHPSBUX02155http://www.securityfocus.com/archive/1/448957/100/0/threaded
- www.us-cert.govTA06-333Ahttp://www.us-cert.gov/cas/techalerts/TA06-333A.html
- www.securityfocus.com20061113 VMSA-2006-0006 - VMware ESX Server 2.5.3 Upgrade Patch 4http://www.securityfocus.com/archive/1/451404/100/0/threaded
- secunia.com21046http://secunia.com/advisories/21046
- secunia.com21159http://secunia.com/advisories/21159
- www.securityfocus.com20060720 Samba Internal Data Structures DOS Vulnerability Exploithttp://www.securityfocus.com/archive/1/440767/100/0/threaded
- www.debian.orgDSA-1110http://www.debian.org/security/2006/dsa-1110
- www.securityfocus.com20060710 [ANNOUNCEMENT] Samba 3.0.1 - 3.0.22: memory exhaustion DoS against smbdhttp://www.securityfocus.com/archive/1/439757/100/0/threaded
- security.gentoo.orgGLSA-200607-10http://security.gentoo.org/glsa/glsa-200607-10.xml
- oval.cisecurity.orgoval:org.mitre.oval:def:11355https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11355
- www.securityfocus.com20061113 VMSA-2006-0007 - VMware ESX Server 2.1.3 Upgrade Patch 2http://www.securityfocus.com/archive/1/451417/100/200/threaded
- www.mandriva.comMDKSA-2006:120http://www.mandriva.com/security/advisories?name=MDKSA-2006:120
- secunia.com21143http://secunia.com/advisories/21143
- patches.sgi.com20060703-01-Pftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc
- secunia.com21018http://secunia.com/advisories/21018
07 Fixed in
Debian 12
- samba Fixed in 3.0.23a-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- samba Fixed in 3.0.23a-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- samba Fixed in 3.0.23a-1
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.