{"cve":"CVE-2013-1241","nvd":{"published":"2013-05-08T12:09:33.697","modified":"2026-06-16T23:51:04.253","status":"Modified","description":"The ISM module in Cisco IOS on ISR G2 routers does not properly handle authentication-header packets, which allows remote authenticated users to cause a denial of service (module reload) via a series of malformed packets, aka Bug ID CSCub92025.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1241","http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1241"],"products":["cisco:1921_integrated_services_router","cisco:1941_integrated_services_router","cisco:1941w_integrated_services_router","cisco:2901_integrated_services_router","cisco:2911_integrated_services_router","cisco:2921_integrated_services_router","cisco:2951_integrated_services_router","cisco:3925_integrated_services_router","cisco:3925e_integrated_services_router","cisco:3945_integrated_services_router","cisco:3945e_integrated_services_router","cisco:861_integrated_services_router","cisco:867_integrated_services_router","cisco:880_3g_integrated_services_router","cisco:881_integrated_services_router","cisco:886_integrated_services_router","cisco:886va-w_integrated_services_router","cisco:886va_integrated_services_router","cisco:887_integrated_services_router","cisco:887v_integrated_services_router","cisco:887va-w_integrated_services_router","cisco:887va_integrated_services_router","cisco:888_integrated_services_router","cisco:891_integrated_services_router","cisco:892_integrated_services_router","cisco:c881w_integrated_services_router","cisco:ios"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-1241","score":0.01456,"percentile":0.73498,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}