CVE-2003-0795
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.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu zebra | 0.91a, 0.92a, 0.93a, 0.93b | — |
| quagga quagga | v ≤ 0.96.3, 0.95, 0.96, 0.96.1, 0.96.2 | — |
| sgi propack | 2.2.1, 2.3 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.