CVE-2006-1343
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4...
2.1 Low
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c in 2.6, does not clear sockaddr_in.sin_zero before returning IPv4 socket names from the getsockopt function with SO_ORIGINAL_DST, which allows local users to obtain portions of potentially sensitive memory.
Exploit likelihood
0.43%Down 1.1 points since Feb 4, 2022
What each source reports
NVD Score used
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c in 2.6, does not clear sockaddr_in.sin_zero before returning IPv4 socket names from the getsockopt function with SO_ORIGINAL_DST, which allows local users to obtain portions of potentially sensitive memory.
- Record
CVE-2006-1343- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c in 2.6, does not clear sockaddr_in.sin_zero before returning IPv4 socket names from the getsockopt function with SO_ORIGINAL_DST, which allows local users to obtain portions of potentially sensitive memory.
- Record
CVE-2006-1343- Updated
- 2026-11-02
EUVDEUVD-2006-1347 No score
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c in 2.6, does not clear sockaddr_in.sin_zero before returning IPv4 socket names from the getsockopt function with SO_ORIGINAL_DST, which allows local users to obtain portions of potentially sensitive memory.
- Record
EUVD-2006-1347- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-27x9-7v8h-q32h No score
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4...
net/ipv4/netfilter/ip_conntrack_core.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c in 2.6, does not clear sockaddr_in.sin_zero before returning IPv4 socket names from the getsockopt function with SO_ORIGINAL_DST, which allows local users to obtain portions of potentially sensitive memory.
- Record
GHSA-27x9-7v8h-q32h- Updated
- 2026-11-02
OSVBELL-CVE-2006-1343
CVE-2006-1343 does not affect BellSoft software
- Record
BELL-CVE-2006-1343- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kernel-source-2.4.27Debian:3.1 From an advisory covering 16 CVEs |
before 2.4.27-10sarge3, plus listed versions 2.4.27-102.4.27-10sarge12.4.27-10sarge2 |
2.4.27-10sarge3 |
kernel-source-2.6.8Debian:3.1 From an advisory covering 16 CVEs |
before 2.6.8-16sarge5, plus listed versions 2.6.8-162.6.8-16sarge12.6.8-16sarge22.6.8-16sarge32.6.8-16sarge4 |
2.6.8-16sarge5 |
fai-kernelsDebian:3.1 From an advisory covering 16 CVEs |
before 1.9.1sarge4, plus listed versions 1.9.11.9.1sarge11.9.1sarge21.9.1sarge3 |
1.9.1sarge4 |
kernelRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-BOOTRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-docRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugememRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smpRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
Show 73 moreShow less
| Package | Affected | Fixed |
|---|---|---|
kernel-smp-unsupportedRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-sourceRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernelRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-BOOTRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-docRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugememRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smpRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-sourceRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernelRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-BOOTRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-docRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugememRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smpRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-sourceRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernelRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-BOOTRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-docRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugememRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smpRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-sourceRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs |
before 0:2.4.21-47.EL | 0:2.4.21-47.EL |
kernelRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-develRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-docRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugememRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmpRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smpRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smp-develRed Hat:enterprise_linux:4::as From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernelRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-develRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-docRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugememRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmpRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smpRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smp-develRed Hat:enterprise_linux:4::desktop From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernelRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-develRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-docRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugememRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmpRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smpRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smp-develRed Hat:enterprise_linux:4::es From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernelRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-develRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-docRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugememRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmpRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smpRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
kernel-smp-develRed Hat:enterprise_linux:4::ws From an advisory covering 15 CVEs |
before 0:2.6.9-42.EL | 0:2.6.9-42.EL |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-1343 is a low vulnerability (CVSS 2.1) in Linux Kernel, published March 21, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. No source names a fixed version.
References
redhat.com/support/errata/RHSA-2006-0437.html
vupen.com/english/advisories/2006/4502
securityfocus.com/archive/1/435490/100/0/threaded
usn.ubuntu.com/281-1
osvdb.org/29841
Show 194 moreShow less
secunia.com/advisories/22875
mandriva.com/security/advisories?name=MDKSA-2006:150
vmware.com/download/esx/esx-202-200610-patch.html
trustix.org/errata/2006/0032
exchange.xforce.ibmcloud.com/vulnerabilities/25425
debian.org/security/2006/dsa-1097
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10875
support.avaya.com/elmodocs2/security/ASA-2006-180.htm
marc.info?l=linux-netdev&m=114148078223594&w=2
nvd.nist.gov/vuln/detail/CVE-2006-1343
github.com/advisories/GHSA-27x9-7v8h-q32h
docs.bell-sw.com/security/cves/CVE-2006-1343
access.redhat.com/errata/RHSA-2006:0437
bugzilla.redhat.com/show_bug.cgi?id=97000
security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0437.json
cve.org/CVERecord?id=CVE-2005-3055
This page doesn't list everything
Left out here: 121 references. The JSON record has them.