CVE-2003-0795

Medium

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.

SeverityMedium
CVSS5.0
Exploit probability95. percentile8.4%
ProductGnu Zebra
PublishedDec 15, 2003
First seenDec 15, 2003

How to fix

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

Affected products

ProductAffected versionsFixed in
gnu zebra0.91a, 0.92a, 0.93a, 0.93b—
quagga quaggav ≤ 0.96.3, 0.95, 0.96, 0.96.1, 0.96.2—
sgi propack2.2.1, 2.3—

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-2003-0795 · Gnu Zebra · Dark Radar