Resource Management Errors Affecting openssh-portable package, versions [0,openssh-4.3p2-4.10)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
85.2% (99th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-OPENSSHPORTABLE-2319291
  • published14 Dec 2021
  • disclosed27 Sept 2006
  • creditUnknown

Introduced: 27 Sep 2006

CVE-2006-4924  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade openssh-portable to version openssh-4.3p2-4.10 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors 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.

References

CVSS Scores

version 3.1