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Case File

CVE-2011-1651

HIGH · CVSS 7.8 EPSS 1.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-05-31 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2011-1651
Severity
HIGH
CVSS
7.8
EPSS
1.21%
Cisco

Original NVD Description

Cisco IOS XR 3.9.x and 4.0.x before 4.0.3 and 4.1.x before 4.1.1, when an SPA interface processor is installed, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCto45095.