CVE-2016-4554
Published: 10 May 2016
mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue.
Notes
| Author | Note |
|---|---|
| mdeslaur | see also regression fix in: http://bugs.squid-cache.org/show_bug.cgi?id=4515 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
squid3 Launchpad, Ubuntu, Debian |
precise |
Released
(3.1.19-1ubuntu3.12.04.7)
|
| trusty |
Released
(3.3.8-1ubuntu6.8)
|
|
| upstream |
Released
(3.5.18)
|
|
| wily |
Released
(3.3.8-1ubuntu16.3)
|
|
| xenial |
Released
(3.5.12-1ubuntu7.2)
|
|
|
Patches: upstream: http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10496.patch upstream: http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12698.patch upstream: http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14038.patch upstream: http://bazaar.launchpad.net/~squid/squid/3.1/revision/10497 upstream: http://bazaar.launchpad.net/~squid/squid/3.3/revision/12700 upstream: http://bazaar.launchpad.net/~squid/squid/3.5/revision/14049 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.6 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Changed |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |