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CVE-2006-1343

11
FAUCET Score

CVE-2006-1343 describes an information disclosure vulnerability in the Linux kernel (versions 2.4 and 2.6). Specifically, the kernel's netfilter component fails to clear a portion of the sockaddr_in structure before returning IPv4 socket names, allowing local users to access potentially sensitive memory. This vulnerability has a low severity CVSS score of 2.1, indicating a local attack vector with low complexity and a potential impact of partial confidentiality loss. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.4.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.4.0:*:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

AV:L/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 62nd percentile among its peer group of 2,096 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: kernel-0:2.4.21-47.EL
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: kernel-0:2.6.9-42.EL
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux ES version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux WS version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux Advanced Workstation 2.1
View patch

Vendor Advisories (1)

redhatCVE-2006-1343Low

security flaw

Mar 4, 2006

References

marc.info
secunia.com / advisories/19357
secunia.com / advisories/19955
secunia.com / advisories/20671
secunia.com / advisories/21045
secunia.com / advisories/21136
secunia.com / advisories/21465
secunia.com / advisories/21983
secunia.com / advisories/22093
secunia.com / advisories/22417
secunia.com / advisories/22875
exchange.xforce.ibmcloud.com / vulnerabilities/25425
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10875
support.avaya.com / elmodocs2/security/ASA-2006-180.htm
support.avaya.com / elmodocs2/security/ASA-2006-200.htm
usn.ubuntu.com / 281-1
debian.org / security/2006/dsa-1097
debian.org / security/2006/dsa-1184
mandriva.com / security/advisories
mandriva.com / security/advisories
osvdb.org / 29841
redhat.com / support/errata/RHSA-2006-0437.html
redhat.com / support/errata/RHSA-2006-0575.html
redhat.com / support/errata/RHSA-2006-0579.html
redhat.com / support/errata/RHSA-2006-0580.html
securityfocus.com / archive/1/435490/100/0/threaded
securityfocus.com / archive/1/451404/100/0/threaded
securityfocus.com / archive/1/451417/100/200/threaded
securityfocus.com / archive/1/451419/100/200/threaded
securityfocus.com / archive/1/451426/100/200/threaded
securityfocus.com / bid/17203
trustix.org / errata/2006/0032
vmware.com / download/esx/esx-202-200610-patch.html
vmware.com / download/esx/esx-213-200610-patch.html
vmware.com / download/esx/esx-254-200610-patch.html
vupen.com / english/advisories/2006/2071
vupen.com / english/advisories/2006/4502