PT-2013-1105 · Linux+3 · Linux Kernel+3

Publicado

2013-02-18

·

Atualizado

2017-11-29

·

CVE-2013-3224

CVSS v2.0

7.2

Alta

VetorAV:L/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.9-rc7
Description The issue allows local users to obtain sensitive information from kernel stack memory. This is due to the bt sock recvmsg function in net/bluetooth/af bluetooth.c not properly initializing a certain length variable, which can be exploited via a crafted recvmsg or recvfrom system call. Multiple vulnerabilities in the Linux operating system package may lead to disruption of confidentiality, integrity, and availability of protected information, potentially exploitable by a local attacker.
Recommendations For Linux kernel versions prior to 3.9-rc7, update to version 3.9-rc7 or later to resolve the issue. As a temporary workaround, consider restricting access to the bt sock recvmsg function until a patch is available. Avoid using the recvmsg or recvfrom system calls in the affected API endpoints until the issue is resolved.

Correção

Information Disclosure

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2015-03064
CESA-2013_1051
CVE-2013-3224
DSA-2668-1
DSA-2669-1
RHSA-2013:0829
RHSA-2013:1034
RHSA-2013:1051
RHSA-2013:1080
RHSA-2013_1034
RHSA-2013_1051
SUSE-RU-2015:0621-1
SUSE-SU-2015:0481-1
SUSE-SU-2015:0581-1
SUSE-SU-2015:0652-1
SUSE-SU-2015:1174-1
USN-1837-1
USN-1849-1
USN-1876-1
USN-1877-1
USN-1878-1
USN-1879-1
USN-1880-1
USN-1881-1
USN-1882-1
USN-1883-1

Produtos afetados

Centos
Linux Kernel
Red Hat
Suse