CVE-2011-5000

Low

Description

The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may be limited scenarios in which this issue is relevant.

SeverityLow
CVSS3.5
Exploit probability—
ProductOpenbsd Openssh
PublishedApr 5, 2012
First seenApr 5, 2012

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
openbsd opensshv ≤ 5.8, 1.2, 1.2.1, 1.2.2, 1.2.3, 1.2.27, 1.3, 1.5, 1.5.7, 1.5.8, 3.0, 3.0.1, 3.0.1p1, 3.0.2, 3.0.2p1, 3.0p1, 3.1, 3.1p1, 3.2, 3.2.2, 3.2.2p1, 3.2.3p1, 3.3, 3.3p1, 3.4, 3.4p1, 3.5, 3.5p1, 3.6, 3.6.1, 3.6.1p1, 3.6.1p2, 3.7, 3.7.1, 3.7.1p1, 3.7.1p2, 3.8, 3.8.1, 3.8.1p1, 3.9, 3.9.1, 3.9.1p1, 4.0, 4.0p1, 4.1, 4.1p1, 4.2, 4.2p1, 4.3, 4.3p1, 4.3p2, 4.4, 4.4p1, 4.5, 4.6, 4.7, 4.8, 4.9, 5.0, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2011-5000 · Openbsd Openssh · Dark Radar