CVE-2014-9749

medium

Published 2015-11-06 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

4.0

Description

Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka "Nonce replay vulnerability."

Predictions

Exploit likelihood

20%

Patch ETA

—

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
suse	13.1	affected
suse	13.2	affected
debian	bookworm	fixed	`0`
debian	bullseye	fixed	`0`
debian	forky	fixed	`0`
debian	sid	fixed	`0`
debian	trixie	fixed	`0`

Application impact

Vendor	Product	Versions
squid-cache	squid	`3.4.4`
squid-cache	squid	`3.4.5`
squid-cache	squid	`3.4.6`
squid-cache	squid	`3.4.7`
squid-cache	squid	`3.4.8`
squid-cache	squid	`3.4.9`
squid-cache	squid	`3.4.10`
squid-cache	squid	`3.4.11`
squid-cache	squid	`3.4.12`
squid-cache	squid	`3.4.13`
squid-cache	squid	`3.5.0.1`
squid-cache	squid	`3.5.0.2`
squid-cache	squid	`3.5.0.3`
squid-cache	squid	`3.5.0.4`
squid-cache	squid	`3.5.1`

References

CWEs

CWE-264

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

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