CVE-2003-0795

high

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.

References

http://www.redhat.com/support/errata/RHSA-2003-307.html

http://www.redhat.com/support/errata/RHSA-2003-305.html

http://www.debian.org/security/2004/dsa-415

http://secunia.com/advisories/10563

http://marc.info/?l=bugtraq&m=106883387304266&w=2

Details

Source: Mitre, NVD

Published: 2003-12-15

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High