VULNERABILITY INTELLIGENCE
CVE-2010-3035
CVSS score7.5 HIGH
EPSS probability5.67%
CISA KEVKnown exploited vulnerability
Published2010-08-30
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Known Exploited Vulnerability
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
Vendor / product: Cisco / IOS XR
Description
Cisco IOS XR 3.4.0 through 3.9.1, when BGP is enabled, does not properly handle unrecognized transitive attributes, which allows remote attackers to cause a denial of service (peering reset) via a crafted prefix announcement, as demonstrated in the wild in August 2010 with attribute type code 99, aka Bug ID CSCti62211.
Primary references
- psirt@cisco.com — Mailing List
- psirt@cisco.com — Broken Link
- psirt@cisco.com — Broken Link
- psirt@cisco.com — Broken Link, Vendor Advisory
- psirt@cisco.com — Broken Link, Third Party Advisory, VDB Entry
- psirt@cisco.com — Broken Link
- psirt@cisco.com — VDB Entry, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry