PT-2013-1419 · Linux+1 · Linux Kernel+1

Scot Doyle · Publicado 2013-06-08 · Atualizado 2020-07-27 · CVE-2011-4087

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Média

Vetor base

AV:N/AC:M/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.39

Description The issue is related to the br parse ip options function in the Linux kernel, which does not properly initialize a certain data structure. This allows remote attackers to cause a denial of service by leveraging connectivity to a network interface that uses an Ethernet bridge device.

Recommendations For Linux kernel versions prior to 2.6.39, update to version 2.6.39 or later to resolve the issue.

Exploit

Correção

DoS

Improper Initialization

Enumeração de Fraquezas

CWE-665

Identificadores relacionados

CVE-2011-4087

Produtos afetados

Linux Kernel

Suse

Referências · 6

• 🔥 https://github.com/torvalds/linux/commit/f8e9881c2aef1e982e5abc25c046820cd0b7cf64 · Exploit
• 🔥 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f8e9881c2aef1e982e5abc25c046820cd0b7cf64 · Exploit
• http://openwall.com/lists/oss-security/2011/10/28/14 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-4087 · Nota de Segurança
• http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39 · Nota
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f8e9881c2aef1e982e5abc25c046820cd0b7cf64 · Nota