Home/CVE/The UDP inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (
CVE

CVE-2012-0353

The UDP inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (

The UDP inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.0 before 8.0(5.25), 8.1 before 8.1(2.50), 8.2 before 8.2(5.5), 8.3 before 8.3(2.22), 8.4 before 8.4(2.1), and 8.5 before 8.5(1.2) does not properly handle flows, which allows remote attackers to cause a denial of service (device reload) via a crafted series of (1) IPv4 or (2) IPv6 UDP packets, aka Bug ID CSCtq10441.

HIGH · CVSS 7.1 EPSS 0.02018
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

11
cisco adaptive security appliance softwareall versions
cisco 5500 series adaptive security applianceall versions
cisco catalyst 6500all versions
cisco catalyst 6503-eall versions
cisco catalyst 6504-eall versions
cisco catalyst 6506-eall versions
cisco catalyst 6509-eall versions
cisco catalyst 6509-neb-aall versions
▣

Scoring & Timeline

7.1
HIGH · CVSS v2 (legacy) · psirt@cisco.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Published to NVD15 Mar 2012 · 12:55 AM
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://osvdb.org/80043
http://secunia.com/advisories/48423
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120314-asaVendor Advisory
http://www.securityfocus.com/bid/52484
http://www.securitytracker.com/id?1026800
https://exchange.xforce.ibmcloud.com/vulnerabilities/74029
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