CVE-2015-5168

critical

Published 2017-09-13 · Modified 2026-05-13

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2

10.0

VIR risk

9.8

Description

Unspecified vulnerability in the HTTP/2 experimental feature in Apache Traffic Server 5.3.x before 5.3.2 has unknown impact and attack vectors, a different vulnerability than CVE-2015-5206.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-5168

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`6.0.0-1`
debian	bullseye	fixed	`6.0.0-1`
debian	sid	fixed	`6.0.0-1`

Application impact

Vendor	Product	Versions	Fixed
apache	traffic_server	`5.3.0`
apache	traffic_server	`5.3.1`

References

http://mail-archives.us.apache.org/mod_mbox/www-announce/201509.mbox/%3CCABF6JR2j5vesvnjbm6sDPB_zAGj3kNgzzHEpLUh6dWG6t8mC2w%40mail.gmail.com%3E
https://security-tracker.debian.org/tracker/CVE-2015-5168

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