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CVE-2002-0839

CVE information

Published

20 years ago

Last Modified

2 months ago

CVSSv2.0 Severity

High

Impact Analysis

Description

The shared memory scoreboard in the HTTP daemon for Apache 1.3.x before 1.3.27 allows any user running as the Apache UID to send a SIGUSR1 signal to any process as root, resulting in a denial of service (process kill) or possibly other behaviors that would not normally be allowed, by modifying the parent[].pid and parent[].last_rtime segments in the scoreboard..

CVSSv2.0 Score

Severity
High
Base Score
7.2/10
Exploit Score
3.9/10
Access Vector
Local
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
  Yes
1.3.0 1.3.27
cpe:2.3:o:debian:debian_linux:2.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*
  Yes
- -