CVE-2003-0795

security flaw

Published Nov 18, 2003 CVSS 2.0 · 5.0 Medium EPSS 8.4% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2003-0786 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.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 8, 2024, 2:05 AM
Reserved
Sep 17, 2003, 12:00 AM
Status
Modified
Published
Dec 15, 2003, 5:00 AM
Modified
Jun 16, 2026, 10:02 PM
Severity
Important
Public date
Oct 15, 2003, 12:00 AM