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Case File

CVE-2011-3273

HIGH · CVSS 7.8 EPSS 1.77%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-10-03 · 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-2011-3273
Severity
HIGH
CVSS
7.8
EPSS
1.77%
Cisco

Original NVD Description

Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.