CVE-2005-4826 json
Unspecified vulnerability in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(22)EA3 on Catalyst 2950T switches allows remote att…
published 2005-12-31 20 y ago modified 2026-06-16 4 mo ago also EUVD-2005-4819
- cvss
- 6.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
Unspecified vulnerability in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(22)EA3 on Catalyst 2950T switches allows remote attackers to cause a denial of service (device reboot) via a crafted Subset-Advert message packet, a different issue than CVE-2006-4774, CVE-2006-4775, and CVE-2006-4776.
Exploit prediction
1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Technology feeds
References
-
cisco.com
/en/US/products/products_security_response09186a00807d1a81.html
vendor-advisory
-
s21sec.com
/en/avisos/s21sec-034-en.txt
vendor-advisory
-
securitytracker.com
/id?1017568
vdb-entry
-
secunia.com
/advisories/23892
third-party-advisory
-
osvdb.org
/33013
vdb-entry
-
vupen.com
/english/advisories/2007/0414
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5544
vdb-entry, signature
-
securityfocus.com
/archive/1/458554/100/0/threaded
mailing-list
- blackhat.com /html/bh-europe-05/bh-eu-05-speakers.html#Berrueta
-
securityfocus.com
/bid/22268
vdb-entry
-
securityfocus.com
/archive/1/458240/100/0/threaded
mailing-list
Sources
- CVE List CVE-2005-4826
- NVD CVE-2005-4826
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