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CVE-2013-4350

16
FAUCET Score

CVE-2013-4350 describes a flaw in the IPv6 SCTP implementation within the Linux kernel, specifically affecting versions up to 3.11.1. This vulnerability prevents the intended configuration of IPsec encryption, allowing remote attackers to intercept and obtain sensitive information by sniffing network traffic. With a CVSS score of 5.0, it is a medium-severity vulnerability that can be exploited remotely with low attack complexity, resulting in a potential loss of confidentiality. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.14%
Probability of exploitation in next 30 days
EPSS Percentile
89.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0414 is in the 86th percentile among its peer group of 23,705 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, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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 (5)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: kernel-rt-0:3.8.13-rt14.25.el6rt
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kernel
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: kernel
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel

Vendor Advisories (1)

redhatCVE-2013-4350Moderate

kernel: net: sctp: ipv6 ipsec encryption bug in sctp_v6_xmit

Dec 6, 2010

References

git.kernel.org
rhn.redhat.com / errata/RHSA-2013-1490.html
bugzilla.redhat.com / show_bug.cgi
github.com / torvalds/linux/commit/95ee62083cb6453e056562d91f597552021e6ae7
ExploitPatch
openwall.com / lists/oss-security/2013/09/13/3
Patch
ubuntu.com / usn/USN-2019-1
ubuntu.com / usn/USN-2021-1
ubuntu.com / usn/USN-2022-1
ubuntu.com / usn/USN-2024-1
ubuntu.com / usn/USN-2038-1
ubuntu.com / usn/USN-2039-1
ubuntu.com / usn/USN-2041-1
ubuntu.com / usn/USN-2045-1
ubuntu.com / usn/USN-2049-1
ubuntu.com / usn/USN-2050-1