CVE-2002-0639
CVSS 9.8 - CRITICAL
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 Products
1| Vendor | Product | Version |
|---|---|---|
| openbsd | openssh |
All versions
|
References
Weakness Types
CWE-190
CVE Information
- CVE ID:
CVE-2002-0639- Published:
- 2002-07-03
- Modified:
- 2026-04-16
- CVSS Score:
- 9.8
- Severity:
- CRITICAL
- Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Vendors
openbsd
Quick Actions
CVSS Severity Scale
0.0 - 3.9
LOW
4.0 - 6.9
MEDIUM
7.0 - 8.9
HIGH
9.0 - 10.0
CRITICAL