The _xfs_buf_find function in fs/xfs/xfs_buf.c in the Linux kernel before 3.7.6 does not validate block numbers, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging the ability to mount an XFS filesystem containing a metadata inode with an invalid extent map.
Published 2013-03-06 22:55:01
Updated 2023-02-13 04:41:35
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Memory CorruptionInput validationDenial of service

Products affected by CVE-2013-1819

Threat overview for CVE-2013-1819

Top countries where our scanners detected CVE-2013-1819
Top open port discovered on systems with this issue 49152
IPs affected by CVE-2013-1819 156,974
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2013-1819!
*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-2013-1819

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2013-1819

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.6
MEDIUM AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
NIST

CWE ids for CVE-2013-1819

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-1819

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