CVE-2015-3455
low
CVSS v3
—
CVSS v4 NEW
—
VIR risk
2.6
Description
Squid 3.2.x before 3.2.14, 3.3.x before 3.3.14, 3.4.x before 3.4.13, and 3.5.x before 3.5.4, when configured with client-first SSL-bump, do not properly validate the domain or hostname fields of X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate.
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 withsource_tier=community-verified.
OS impact
Fedora Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| 22 | Affected | — |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.1-1 |
| sid | Fixed | 4.1-1 |
| forky | Fixed | 4.1-1 |
| bullseye | Fixed | 4.1-1 |
| bookworm | Fixed | 4.1-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| squid-cache | squid | 3.2.0.1 | |
| squid-cache | squid | 3.2.0.2 | |
| squid-cache | squid | 3.2.0.3 | |
| squid-cache | squid | 3.2.0.4 | |
| squid-cache | squid | 3.2.0.5 | |
| squid-cache | squid | 3.2.0.6 | |
| squid-cache | squid | 3.2.0.7 | |
| squid-cache | squid | 3.2.0.8 | |
| squid-cache | squid | 3.2.0.9 | |
| squid-cache | squid | 3.2.0.10 | |
| squid-cache | squid | 3.2.0.11 | |
| squid-cache | squid | 3.2.0.12 | |
| squid-cache | squid | 3.2.0.13 | |
| squid-cache | squid | 3.2.0.14 | |
| squid-cache | squid | 3.2.0.15 | |
| squid-cache | squid | 3.2.0.16 | |
| squid-cache | squid | 3.2.0.17 | |
| squid-cache | squid | 3.2.0.18 | |
| squid-cache | squid | 3.2.0.19 | |
| squid-cache | squid | 3.2.1 | |
| squid-cache | squid | 3.2.2 | |
| squid-cache | squid | 3.2.3 | |
| squid-cache | squid | 3.2.4 | |
| squid-cache | squid | 3.2.5 | |
| squid-cache | squid | 3.2.6 | |
| squid-cache | squid | 3.2.7 | |
| squid-cache | squid | 3.2.8 | |
| squid-cache | squid | 3.2.9 | |
| squid-cache | squid | 3.2.10 | |
| squid-cache | squid | 3.2.11 | |
| squid-cache | squid | 3.2.12 | |
| squid-cache | squid | 3.2.13 | |
| squid-cache | squid | 3.3.0 | |
| squid-cache | squid | 3.3.0.1 | |
| squid-cache | squid | 3.3.0.2 | |
| squid-cache | squid | 3.3.0.3 | |
| squid-cache | squid | 3.3.1 | |
| squid-cache | squid | 3.3.2 | |
| squid-cache | squid | 3.3.3 | |
| squid-cache | squid | 3.3.4 | |
| squid-cache | squid | 3.3.5 | |
| squid-cache | squid | 3.3.6 | |
| squid-cache | squid | 3.3.7 | |
| squid-cache | squid | 3.3.8 | |
| squid-cache | squid | 3.3.9 | |
| squid-cache | squid | 3.3.10 | |
| squid-cache | squid | 3.3.11 | |
| squid-cache | squid | 3.3.12 | |
| squid-cache | squid | 3.3.13 | |
| squid-cache | squid | 3.4.0.1 | |
| squid-cache | squid | 3.4.0.2 | |
| squid-cache | squid | 3.4.0.3 | |
| squid-cache | squid | 3.4.1 | |
| squid-cache | squid | 3.4.2 | |
| squid-cache | squid | 3.4.3 | |
| 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 | 3.5.0.1 | |
| 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 | |
| squid-cache | squid | 3.5.2 | |
References
- https://www.suse.com/security/cve/CVE-2015-3455.html
- http://advisories.mageia.org/MGASA-2015-0191.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00016.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
- http://rhn.redhat.com/errata/RHSA-2015-2378.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:230
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- http://www.securityfocus.com/bid/74438
- http://www.securitytracker.com/id/1032221
- http://www.squid-cache.org/Advisories/SQUID-2015_1.txt
- https://security-tracker.debian.org/tracker/CVE-2015-3455
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.