Resource Management Errors Affecting openssh-portable package, versions [,5.9)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.87% (84th 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-2319307
  • published14 Dec 2021
  • disclosed2 Mar 2011
  • creditUnknown

Introduced: 2 Mar 2011

CVE-2010-4755  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade openssh-portable to version 5.9 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors. The (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.8 and earlier, as used in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, OpenBSD 4.7, and other products, allow remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in SSH_FXP_STAT requests to an sftp daemon, a different vulnerability than CVE-2010-2632.

References

CVSS Scores

version 3.1