VIR Vulnerability Intelligence Relay

CVE-2015-0769

high
Published 2015-06-12 · Modified 2026-05-06
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8

Description

Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@cisco.com — http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150611-iosxr

References

CWEs

CWE-399

Verify integrity in audit chain (admin only). AS-IS.