CVE-2013-1241

🗓️ 08 May 2013 10:00:00Reported by ciscoType

cve

cve🔗 web.nvd.nist.gov👁 65 Views

The ISM module in Cisco IOS on ISR G2 routers does not properly handle authentication-header packets, causing denial of service

Reporter	Title	Published	Views	Family All 7
Cisco	Cisco ISM Malformed Authentication Header Packet Denial of Service Vulnerability	7 May 201320:20	–	cisco
Tenable Nessus	Cisco IOS ISM Module for ISR G2 Authentication Header DoS	3 Jun 201300:00	–	nessus
Cvelist	CVE-2013-1241	8 May 201310:00	–	cvelist
EUVD	EUVD-2013-1281	7 Oct 202500:30	–	euvd
NVD	CVE-2013-1241	8 May 201312:09	–	nvd
Prion	Authentication flaw	8 May 201312:09	–	prion
RedhatCVE	CVE-2013-1241	22 May 202511:21	–	redhatcve

NVD

Node

cisco iosMatch-

AND

cisco 1921_integrated_services_routerMatch-

OR

cisco 1941_integrated_services_routerMatch-

OR

cisco 1941w_integrated_services_routerMatch-

OR

cisco 2901_integrated_services_routerMatch-

OR

cisco 2911_integrated_services_routerMatch-

OR

cisco 2921_integrated_services_routerMatch-

OR

cisco 2951_integrated_services_routerMatch-

OR

cisco 3925_integrated_services_routerMatch-

OR

cisco 3925e_integrated_services_routerMatch-

OR

cisco 3945_integrated_services_routerMatch-

OR

cisco 3945e_integrated_services_routerMatch-

OR

cisco 861_integrated_services_routerMatch-

OR

cisco 867_integrated_services_routerMatch-

OR

cisco 880_3g_integrated_services_routerMatch-

OR

cisco 881_integrated_services_routerMatch-

OR

cisco 886_integrated_services_routerMatch-

OR

cisco 886va-w_integrated_services_routerMatch-

OR

cisco 886va_integrated_services_routerMatch-

OR

cisco 887_integrated_services_routerMatch-

OR

cisco 887v_integrated_services_routerMatch-

OR

cisco 887va-w_integrated_services_routerMatch-

OR

cisco 887va_integrated_services_routerMatch-

OR

cisco 888_integrated_services_routerMatch-

OR

cisco 891_integrated_services_routerMatch-

OR

cisco 892_integrated_services_routerMatch-

OR

cisco c881w_integrated_services_routerMatch-

Source	Link
tools	www.tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1241

29 Apr 2026 01:13Current

6.4Medium risk

Vulners AI Score6.4

CVSS 26.3

EPSS0.00366

cisco ios isr g2 authentication-header denial of service vulnerability cve-2013-1241 nvd bug id cscub92025