J-Security Center

Title: Multiple Vendor Linux NIS Vulnerabilities

Severity: LOW

Description:

ypserv releases previous to 1.3.9 contain two different vulnerabilties: Any NIS domain administrator can inject password tables, and users can modify the GECOS field and login shell values for other users. Also, rpc.yppasswd prior 1.3.6.92 has a standard buffer overflow problem in the md5 hash generation code.

Affected Products:

  • Debian Linux 2.0.0
  • Debian Linux 2.1.0
  • Debian Linux 2.2.0
  • Linux kernel 2.0.0
  • Linux kernel 2.1.0
  • Linux kernel 2.2.0
  • Linux kernel 2.3.0
  • RedHat Linux 4.0.0
  • RedHat Linux 5.0.0
  • RedHat Linux 6.0.0
  • S.u.S.E. Linux 6.0.0

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