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 that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector.
- EPSS
- 38% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
- CWE
- CWE-399
- Published
- Modified
- Record from
- the NVD, synced
Affected
- openbsd:openssh
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
- ftp://ftp.sco.com/pub/unixware7/714/security/p534336/p534336.txt
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
- http://blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability
- http://bugs.gentoo.org/show_bug.cgi?id=148228