PT-2013-2222 · Linux+3 · Linux Kernel+3
Alan Cox
+1
·
Publicado
2013-02-20
·
Atualizado
2023-02-13
·
CVE-2013-0310
CVSS v2.0
6.6
Média
| Vetor | AV:L/AC:M/Au:S/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 3.4.8
Description
The issue allows local users to cause a denial of service, resulting in a system crash due to a NULL pointer dereference. This is achieved through an IPOPT CIPSO IP OPTIONS setsockopt system call. The
cipso v4 validate function in net/ipv4/cipso ipv4.c is the vulnerable component.Recommendations
For Linux kernel versions prior to 3.4.8, update to version 3.4.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the
setsockopt system call to minimize the risk of exploitation.Correção
DoS
Buffer Overflow
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Centos
Linux Kernel
Red Hat
Suse