CVE-2015-4199

Race condition in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (NULL pointer free and module crash) by triggering intermittent connectivity with many IPv6 CPE devices, aka Bug ID CSCug47366.

CVSS v2.0 7.1 HIGH

7.1^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 6.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/viewAlert.x?alertId=39423	Vendor Advisory
http://www.securityfocus.com/bid/75335	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032692	Third Party Advisory VDB Entry
http://tools.cisco.com/security/center/viewAlert.x?alertId=39423	Vendor Advisory
http://www.securityfocus.com/bid/75335	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032692	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*

History

21 Nov 2024, 02:30

Type	Values Removed	Values Added
References	~~() http://tools.cisco.com/security/center/viewAlert.x?alertId=39423 - Vendor Advisory~~	() http://tools.cisco.com/security/center/viewAlert.x?alertId=39423 - Vendor Advisory
References	~~() http://www.securityfocus.com/bid/75335 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/75335 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1032692 - Third Party Advisory, VDB Entry~~	() http://www.securitytracker.com/id/1032692 - Third Party Advisory, VDB Entry

Information

Published : 2015-06-27 10:59

Updated : 2024-11-21 02:30

NVD link : CVE-2015-4199

Mitre link : CVE-2015-4199

CVE.ORG link : CVE-2015-4199

JSON object : View

Products Affected

cisco

ios

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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