Moderate

CVE-2003-0189 - Unspecified vulnerability in Apache HTTP Server

Publication: 2003-06-09
Summary

The authentication module for Apache 2.0.40 through 2.0.45 on Unix does not properly handle threads safely when using the crypt_r or crypt functions, which allows remote attackers to cause a denial of service (failed Basic authentication with valid usernames and passwords) when a threaded MPM is used.

Risk level (CVSS 5)

Moderate

5.0

Access Vector

  • Network
  • Adjacent Network
  • Local

Access Complexity

  • Low
  • Medium
  • High

Authentication

  • None
  • Single
  • Multiple

Confident. Impact

  • Complete
  • Partial
  • None

Integrity Impact

  • Complete
  • Partial
  • None

Affected Products

  • Apache Http Server 2.0.40
  • Apache Http Server 2.0.41
  • Apache Http Server 2.0.42
  • Apache Http Server 2.0.43
  • Apache Http Server 2.0.44
  • Apache Http Server 2.0.45