CVE-2002-0639 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...
CriticalCVSS 9.8
EPSS 18.3%
- Published
- Updated
- Exploit status
- No public exploit known
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
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenBSD openssh | >= 2.9.9, <= 3.3 | No fix listed |
| debian/openssh(Debian:12) | < 1:3.4 | 1:3.4 |
| debian/openssh(Debian:13) | < 1:3.4 | 1:3.4 |
| debian/openssh(Debian:14) | < 1:3.4 | 1:3.4 |
References
- 20020626 [OpenPKG-SA-2002.005] OpenPKG Security Advisory (openssh) broken-link mailing-list
- CLA-2002:502 broken-link vendor-advisory
- 20020626 OpenSSH Security Advisory (adv.iss) exploit mailing-list
- 20020626 Revised OpenSSH Security Advisory (adv.iss) exploit mailing-list
- 20020627 How to reproduce OpenSSH Overflow. exploit mailing-list
- CA-2002-18 third-party-advisory us-government-resource
- DSA-134 broken-link vendor-advisory
- openssh-challenge-response-bo(9169) broken-link vdb-entry
- VU#369347 third-party-advisory us-government-resource
- ESA-20020702-016 broken-link vendor-advisory
- MDKSA-2002:040 broken-link vendor-advisory
- 6245 broken-link vdb-entry
- 5093 broken-link third-party-advisory vdb-entry
- HPSBUX0206-195 broken-link vendor-advisory
- twitter.com broken-link
- 20020626 OpenSSH Remote Challenge Vulnerability third-party-advisory
- Debian Security Tracker CVE-2002-0639 vendor-advisory