CVE-2013-6076

medium

Published 2013-11-02 · Modified 2026-04-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.0

Description

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.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`5.1.0-3`
debian	bullseye	fixed	`5.1.0-3`
debian	forky	fixed	`5.1.0-3`
debian	sid	fixed	`5.1.0-3`
debian	trixie	fixed	`5.1.0-3`

Application impact

Vendor	Product	Versions
strongswan	strongswan	`5.0.2`
strongswan	strongswan	`5.0.3`
strongswan	strongswan	`5.0.4`
strongswan	strongswan	`5.1.0`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.