The qls_eioctl function in sys/dev/qlxge/qls_ioctl.c in the kernel in FreeBSD 10 and earlier does not validate a certain size parameter, which allows local users to obtain sensitive information from kernel memory via a crafted ioctl call.
Published 2013-11-21 04:40:59
Updated 2013-11-25 04:36:32
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Input validation

Threat overview for CVE-2013-6833

Top countries where our scanners detected CVE-2013-6833
Top open port discovered on systems with this issue 80
IPs affected by CVE-2013-6833 1
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Exploit prediction scoring system (EPSS) score for CVE-2013-6833

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2013-6833

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
4.9
MEDIUM AV:L/AC:L/Au:N/C:C/I:N/A:N
3.9
6.9
NIST

CWE ids for CVE-2013-6833

  • 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-2013-6833

Products affected by CVE-2013-6833

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