PT-2013-1107 · Linux+1 · Linux Kernel+1
David S. Miller
+2
·
Publicado
2013-02-18
·
Atualizado
2017-11-29
·
CVE-2013-3227
CVSS v2.0
7.2
Alta
| Vetor | AV: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
caif seqpkt recvmsg function in net/caif/caif socket.c not 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
recvmsg and recvfrom system calls to minimize the risk of exploitation.Correção
Information Disclosure
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Linux Kernel
Suse