CVE-2015-4199

N/A
Published: June 27, 2015 at 10:00 AM UTC
Updated: June 17, 2026 at 12:26 AM UTC
1 product affected across 1 vendorIOS

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Severity
N/A
Exploit prediction
EPSS 2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/75335
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1032692

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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