CVE-2014-2109

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

The TCP Input module in Cisco IOS 12.2 through 12.4 and 15.0 through 15.4, when NAT is used, allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted TCP packets, aka Bug IDs CSCuh33843 and CSCuj41494.

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Mar 27, 2014
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2014

CVE-2014-21117.1The Application Layer Gateway (ALG) module in Cisco IOS 12.2 through 12.4 and 15.0 through 15.4, when NAT is used, allows remote attackers tCVE-2014-21127.8The SSL VPN (aka WebVPN) feature in Cisco IOS 15.1 through 15.4 allows remote attackers to cause a denial of service (memory consumption) viCVE-2014-21137.8Cisco IOS 15.1 through 15.3 and IOS XE 3.3 and 3.5 before 3.5.2E; 3.7 before 3.7.5S; and 3.8, 3.9, and 3.10 before 3.10.2S allow remote attaCVE-2014-21144.3Cross-site scripting (XSS) vulnerability in UserServlet in Cisco Emergency Responder (ER) 8.6 and earlier allows remote attackers to inject CVE-2014-21156.8Multiple cross-site request forgery (CSRF) vulnerabilities in CERUserServlet pages in Cisco Emergency Responder (ER) 8.6 and earlier allow rCVE-2014-21164.3Cisco Emergency Responder (ER) 8.6 and earlier allows remote attackers to inject web pages and modify dynamic content via unspecified parameCVE-2014-21174.3Multiple open redirect vulnerabilities in Cisco Emergency Responder (ER) 8.6 and earlier allow remote attackers to redirect users to arbitraCVE-2014-21184.3Multiple cross-site scripting (XSS) vulnerabilities in dashboard-related HTML documents in Cisco Prime Security Manager (aka PRSM) 9.2(.1-2)CVE-2014-21198.5The End User Safelist/Blocklist (aka SLBL) service in Cisco AsyncOS Software for Email Security Appliance (ESA) before 7.6.3-023 and 8.x befCVE-2014-21206.1Cross-site scripting (XSS) vulnerability in the WebVPN login page in Cisco Adaptive Security Appliance (ASA) Software allows remote attackerCVE-2014-21215.0The Java-based software in Cisco Hosted Collaboration Solution (HCS) allows remote attackers to cause a denial of service (closing of TCP poCVE-2014-21225.0Memory leak in the GUI in the Impact server in Cisco Hosted Collaboration Solution (HCS) allows remote attackers to cause a denial of servic