AEGLIX vulnerability intelligence
CVE-2010-3035
HIGH · CVSS 7.5 · Analyzed
Published: 2010-08-30 · Updated: 2026-06-16 · Source: NVD
Vulnerability overview
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.
Severity and scoring
- CVSS score
- 7.5 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- NVD-CWE-noinfo
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Cisco · IOS XR
- Added to catalog
- 2022-03-25
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2022-04-15
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
From (inclusive): 3.4.0
Through (inclusive): 3.9.1
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- http://mailman.nanog.org/pipermail/nanog/2010-August/024837.html
Mailing List
- http://osvdb.org/67696
Broken Link
- http://secunia.com/advisories/41190
Broken Link
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4411f.shtml
Broken Link · Vendor Advisory
- http://www.securitytracker.com/id?1024371
Broken Link · Third Party Advisory · VDB Entry
- http://www.vupen.com/english/advisories/2010/2227
Broken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/61443
VDB Entry · Vendor Advisory
- http://mailman.nanog.org/pipermail/nanog/2010-August/024837.html
Mailing List
- http://osvdb.org/67696
Broken Link
- http://secunia.com/advisories/41190
Broken Link
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4411f.shtml
Broken Link · Vendor Advisory
- http://www.securitytracker.com/id?1024371
Broken Link · Third Party Advisory · VDB Entry
- http://www.vupen.com/english/advisories/2010/2227
Broken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/61443
VDB Entry · Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-3035
US Government Resource