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CVE-2011-3272

HIGH
7.8NVD

Summary

generated automatically from NVD data

CVE-2011-3272 affects the IP Service Level Agreement (IP SLA) feature in Cisco IOS 15.1 and Cisco IOS XE 2.1.x through 3.3.x. A remote attacker can send malformed IP SLA packets that corrupt memory and force the device to reload, causing a denial of service. The issue is tracked as Cisco Bug ID CSCtk67073 and classified under CWE-399, with a CVSS v2.0 score of 7.8 (HIGH).

NVD description

The IP Service Level Agreement (IP SLA) functionality in Cisco IOS 15.1, and IOS XE 2.1.x through 3.3.x, allows remote attackers to cause a denial of service (memory corruption and device reload) via malformed IP SLA packets, aka Bug ID CSCtk67073.

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EPSS · FIRST.org

2.6%probability of exploitation in the next 30 days

Higher than 84% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-19, recomputed daily by FIRST.org.

CVSS v2.0 Score

7.8
/ 10.0
HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C

Information

Published
3 oct. 2011
Updated
16 juin 2026
Status
Modified
Source
psirt@cisco.com

Affected products

cisco ios
Versions : 15.1
Versions : 2.1.0, 2.1.1, 2.1.2, 2.2.1, 2.2.2

Weaknesses (CWE)

CWE-399

Similar CVEs

Other vulnerabilities of type CWE-399

…

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