Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2016-4553

client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request.

Published

2016-05-10T19:59:00.137

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 8.6 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-345
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System canonical ubuntu_linux 12.04 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 15.10 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Application squid-cache squid ≤ 3.5.17 Yes
Application squid-cache squid 4.0.1 Yes
Application squid-cache squid 4.0.2 Yes
Application squid-cache squid 4.0.3 Yes
Application squid-cache squid 4.0.4 Yes
Application squid-cache squid 4.0.5 Yes
Application squid-cache squid 4.0.6 Yes
Application squid-cache squid 4.0.7 Yes
Application squid-cache squid 4.0.8 Yes
Application squid-cache squid 4.0.9 Yes
Operating System oracle linux 7 Yes
References