QID 379463

QID 379463: Cisco IOS XR Software Border Gateway Protocol Vulnerability (cisco-sa-20100827-bgp)

Cisco IOS XR Software contains a vulnerability in the Border Gateway Protocol (BGP) feature. The vulnerability manifests itself when a BGP peer announces a prefix with a specific, valid but unrecognized transitive attribute.

Affected Versions
3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.5.2, 3.5.3, 3.5.4, 3.6.0, 3.6.1, 3.6.2, 3.6.3, 3.7.0, 3.7.1, 3.7.2, 3.7.3, 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4, 3.9.0, 3.9.1

QID Detection Logic (Authenticated):
The check matches Cisco IOS XR version retrieved via Unix Auth using "show version" command.

On successful exploitation, it could allow an attacker to execute code.

CVSS V3 rated as High - 7.4 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Customers are advised to refer to cisco-sa-20100827-bgp for more information.

Vendor References

CVE-2010-3035 - nvd.nist.gov/vuln/detail/CVE-2010-3035

CVEs related to QID 379463

CVE-2010-3035 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-20100827-bgp	iOS		sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20100827-bgp

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