high7.8Public exploit code
CVE-2006-4924
sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) via an SSH packet tha…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- OpenSSH 4.3 p1 - Duplicated Block Remote Denial of Service2006-09-27 · dos · multiple · Verified
Impact
sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) via an SSH packet that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openbsd | Openssh | Versions 1.2, 1.2.1, 1.2.2, 1.2.3, 1.2.27, 2.1 |
Weakness classification
References
- NVD record
- CVE.org record
- http://blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability
- http://bugs.gentoo.org/show_bug.cgi?id=148228
- http://docs.info.apple.com/article.html?artnum=305214
- http://itrc.hp.com/service/cki/docDisplay.do?docId=c00815112
- http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
- http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
- http://secunia.com/advisories/21923
- http://secunia.com/advisories/22091
- http://secunia.com/advisories/22116
- http://secunia.com/advisories/22158
- http://secunia.com/advisories/22164
- http://secunia.com/advisories/22183
- http://secunia.com/advisories/22196
- http://secunia.com/advisories/22208
- http://secunia.com/advisories/22236
- http://secunia.com/advisories/22245
- http://secunia.com/advisories/22270
- http://secunia.com/advisories/22298
- http://secunia.com/advisories/22352
- http://secunia.com/advisories/22362
- http://secunia.com/advisories/22487
- http://secunia.com/advisories/22495
- http://secunia.com/advisories/22823
- http://secunia.com/advisories/22926
- http://secunia.com/advisories/23038