CVE-2016-4554
Publication date 10 May 2016
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
squid3 | 16.04 LTS xenial |
Fixed 3.5.12-1ubuntu7.2
|
14.04 LTS trusty |
Fixed 3.3.8-1ubuntu6.8
|
|
Notes
Patch details
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.6 · High |
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 |
References
Related Ubuntu Security Notices (USN)
- USN-2995-1
- Squid vulnerabilities
- 9 June 2016