CVE-2003-0795
published 2003-12-15CVE-2003-0795: 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…
PriorityP422medium5CVSS 2.0
AVNACLAuNCNINAP
EXPLOIT
EPSS
8.23%
94.2th percentile
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.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| gnu | zebra | — | — |
| gnu | zebra | — | — |
| gnu | zebra | — | — |
| gnu | zebra | — | — |
| quagga | quagga | <= 0.96.3 | — |
| quagga | quagga | — | — |
| quagga | quagga | — | — |
| quagga | quagga | — | — |
| quagga | quagga | — | — |
| sgi | propack | — | — |
| sgi | propack | — | — |
CVSS provenance
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
vendor_redhat5.0MEDIUM
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GHSA
GHSA-77hp-5q78-94cv: The vty layer in Quagga before 0
ghsa_unreviewed·2022-04-29
CVE-2003-0795 [MEDIUM] CWE-20 GHSA-77hp-5q78-94cv: The vty layer in Quagga before 0
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.
Red Hat
security flaw
vendor_redhat·2003-10-15·CVSS 5.0
CVE-2003-0795 [MEDIUM] security flaw
security flaw
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.
No detection rules found.
http://marc.info/?l=bugtraq&m=106883387304266&w=2http://secunia.com/advisories/10563http://www.debian.org/security/2004/dsa-415http://www.redhat.com/support/errata/RHSA-2003-305.htmlhttp://www.redhat.com/support/errata/RHSA-2003-307.htmlhttp://marc.info/?l=bugtraq&m=106883387304266&w=2http://secunia.com/advisories/10563http://www.debian.org/security/2004/dsa-415http://www.redhat.com/support/errata/RHSA-2003-305.htmlhttp://www.redhat.com/support/errata/RHSA-2003-307.html
2003-12-15
Published