net/ipv6/ip6_output.c in the Linux kernel through 3.11.4 does not properly determine the need for UDP Fragmentation Offload (UFO) processing of small packets after the UFO queueing of a large packet, which allows remote attackers to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact via network traffic that triggers a large response packet.
Published 2013-10-10 10:55:06
Updated 2023-02-13 04:46:51
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowMemory CorruptionDenial of service

Threat overview for CVE-2013-4387

Top countries where our scanners detected CVE-2013-4387
Top open port discovered on systems with this issue 49152
IPs affected by CVE-2013-4387 158,397
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2013-4387!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2013-4387

Probability of exploitation activity in the next 30 days: 2.95%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2013-4387

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.1
MEDIUM AV:A/AC:L/Au:N/C:N/I:N/A:C
6.5
6.9
NIST

CWE ids for CVE-2013-4387

References for CVE-2013-4387

Products affected by CVE-2013-4387

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