CVE-2010-3035

moderate-risk
Published 2010-08-30

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.

Do I need to act?

~
3.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Cisco

References (15)

Mailing List http://mailman.nanog.org/pipermail/nanog/2010-August/024837.html
Broken Link http://osvdb.org/67696
Broken Link http://secunia.com/advisories/41190
Broken Link http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4411f.s...
Broken Link http://www.securitytracker.com/id?1024371
Broken Link http://www.vupen.com/english/advisories/2010/2227
VDB Entry https://exchange.xforce.ibmcloud.com/vulnerabilities/61443
Mailing List http://mailman.nanog.org/pipermail/nanog/2010-August/024837.html
Broken Link http://osvdb.org/67696
Broken Link http://secunia.com/advisories/41190
Broken Link http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4411f.s...
Broken Link http://www.securitytracker.com/id?1024371
Broken Link http://www.vupen.com/english/advisories/2010/2227
VDB Entry https://exchange.xforce.ibmcloud.com/vulnerabilities/61443
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-...
45
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 14/34 · Moderate
Exposure 5/34 · Minimal