The vty layer in Quagga before 0.96.4, and Zebra 0.93b and earlier, does not verify that sub-negotiation is taking place when processing the SE marker, which allows remote attackers to cause a denial of service (crash) via a malformed telnet command to the telnet CLI port, which may trigger a null dereference.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2003-11-18T05:00:00

Updated: 2024-08-08T02:05:12.613Z

Reserved: 2003-09-17T00:00:00

Link: CVE-2003-0795

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2003-12-15T05:00:00.000

Modified: 2024-11-20T23:45:32.713

Link: CVE-2003-0795

cve-icon Redhat

Severity : Important

Publid Date: 2003-10-15T00:00:00Z

Links: CVE-2003-0795 - Bugzilla