First published: Thu Nov 05 1998(Updated: )
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Kerberos | =v |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-1999-1321 is classified as a high-severity vulnerability due to its potential to allow remote code execution and denial of service.
To fix CVE-1999-1321, upgrade the ssh client to a version that is not vulnerable, ideally a version released after 1.2.26.
CVE-1999-1321 affects the ssh 1.2.26 client specifically when used with MIT Kerberos V.
The potential impacts of CVE-1999-1321 include remote execution of arbitrary commands and denial of service.
A temporary workaround for CVE-1999-1321 could involve limiting DNS hostname length, although updating the software is recommended.