CVE-2008-4963 json
Unspecified vulnerability in the VLAN Trunking Protocol (VTP) implementation on Cisco IOS and CatOS, when the VTP operating mode is not tra…
published 18y ago modified 4mo ago also EUVD-2008-4942
- cvss
- 7.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Unspecified vulnerability in the VLAN Trunking Protocol (VTP) implementation on Cisco IOS and CatOS, when the VTP operating mode is not transparent, allows remote attackers to cause a denial of service (device reload or hang) via a crafted VTP packet sent to a switch interface configured as a trunk port.
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Check with FencerExploit prediction
1.68% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-14).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.1 | AV:N/AC:M/Au:N/C:N/I:N/A:C |
Classification
- Technology feeds
References
-
cisco.com
/en/US/products/products_security_response09186a0080a231cf.html
vendor-advisory
-
secunia.com
/advisories/32573
third-party-advisory, vendor-advisory
-
securitytracker.com
/id?1021143
vdb-entry
-
securitytracker.com
/id?1021144
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/46346
vdb-entry
-
securityfocus.com
/bid/32120
vdb-entry
-
osvdb.org
/49601
vdb-entry
Sources
- CVE List CVE-2008-4963
- NVD CVE-2008-4963
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.