DEBIAN-CVE-2006-4924

DEBIAN-CVE-2006-4924 PUBLISHED CVSS 8.699999809265137 HIGH

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.

Risk Scores

CVSS v4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor	Product	Versions
Debian:11	openssh	0, 0, 0
Debian:13	openssh	0, 0, 0
Debian:12	openssh	0, 0, 0
Debian:14	openssh	0, 0, 0

Exploit Intelligence

cve_db.json (github-poc)

Timeline

Sep 27, 2006 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2006-4924 advisory

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