CVE-2013-1241

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 v2.0 6.3 MEDIUM

6.3^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:N/A:C

Exploitability : 6.8 / Impact : 6.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1241	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*

OR	cpe:2.3:h:cisco:3945e_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:3925_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:3925e_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:2951_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:887_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:886va-w_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:886va_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:886_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:c881w_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:2911_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:1941_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:2901_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:888_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:887v_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:887va_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:880_3g_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:892_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:881_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:2921_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:887va-w_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:1941w_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:861_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:3945_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:891_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:867_integrated_services_router:-:::::::*
	cpe:2.3:h:cisco:1921_integrated_services_router:-:::::::*

Information

Published : 2013-05-08 05:09

Updated : 2013-05-08 05:09

NVD link : CVE-2013-1241

Mitre link : CVE-2013-1241

JSON object : View

CWE

CWE-287

Improper Authentication

Products Affected

cisco

2901_integrated_services_router
2911_integrated_services_router
861_integrated_services_router
886va_integrated_services_router
ios
1941_integrated_services_router
888_integrated_services_router
892_integrated_services_router
1941w_integrated_services_router
887va-w_integrated_services_router
3925e_integrated_services_router
887v_integrated_services_router
2921_integrated_services_router
3925_integrated_services_router
c881w_integrated_services_router
3945e_integrated_services_router
887_integrated_services_router
1921_integrated_services_router
887va_integrated_services_router
891_integrated_services_router
3945_integrated_services_router
867_integrated_services_router
886va-w_integrated_services_router
886_integrated_services_router
881_integrated_services_router
2951_integrated_services_router
880_3g_integrated_services_router

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1241", "name": "20130506 Cisco ISM Malformed Authentication Header Packet Denial of Service Vulnerability", "tags": ["Vendor Advisory"], "refsource": "CISCO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2013-1241", "ASSIGNER": "psirt@cisco.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:C", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2013-05-08T12:09Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:3945e_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:3925_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:3925e_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:2951_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:887_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:886va-w_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:886va_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:886_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:c881w_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:2911_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:1941_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:2901_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:888_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:887v_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:887va_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:880_3g_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:892_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:881_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:2921_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:887va-w_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:1941w_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:861_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:3945_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:891_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:867_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:1921_integrated_services_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2013-05-08T12:09Z"}

6.3 /10