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CVE-2012-0021

CVE information

Published

12 years ago

Last Modified

5 months ago

CVSSv2.0 Severity

Low

Impact Analysis

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Description

The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote attackers to cause a denial of service (daemon crash) via a cookie that lacks both a name and a value..

CVSSv2.0 Score

Severity
Low
Base Score
2.6/10
Exploit Score
4.9/10
Access Vector
Network
Access Complexity
High
Authentication Required
None
Impact Score
2.9/10
Confidentiality Impact
None
Availability Impact
Partial
Integrity Impact
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:apache:http_server:2.2.17:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:apache:http_server:2.2.21:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:apache:http_server:2.2.19:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:apache:http_server:2.2.18:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:apache:http_server:2.2.20:*:*:*:*:*:*:*
  Yes
- -

References