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Fencer Intel
medium 5.0

CVE-2013-6076 json

strongSwan 5.0.2 through 5.1.0 allows remote attackers to cause a denial of service (NULL pointer dereference and charon daemon crash) via…

published 13y ago modified 4mo ago also EUVD-2013-5905

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

strongSwan 5.0.2 through 5.1.0 allows remote attackers to cause a denial of service (NULL pointer dereference and charon daemon crash) via a crafted IKEv1 fragmentation packet.

Patch / fix

  • strongswan Debian 14, Debian 13, Debian 12 5.1.0-3

debian advisories DEBIAN-CVE-2013-6076

  • strongswan openSUSE Tumbleweed 5.3.5-1.1

opensuse advisories openSUSE-SU-2024:10579-1

Is CVE-2013-6076 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-6076 updated cvss 4.3

strongswan: denial of service when handling IKEv1 fragmentation payloads

  • Red Hat Enterprise Linux 5 openswan Red Hat Enterprise Linux 6 openswan Red Hat Enterprise Linux 7 openswan, libreswan
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.87% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.