CVEvulnerability

CVE-2002-0639

9.8 CRITICAL Published 2002-07-03 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2002-07-03
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-190

Description

Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using SKEY or BSD_AUTH authentication.

Affected configurations

• openbsd openssh (>= 2.9.9 <= 3.3)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

Referenced by CWE · observed example (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References