PT-2013-1013 · Linux+1 · Linux Kernel+1

Mathias Krause · Publicado 2013-03-07 · Atualizado 2013-05-15 · CVE-2012-6540

Positive Technologies (AI Summary)

CVSS v2.0

1.9

Baixa

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.6

Description The issue exists due to the lack of initialization of certain structures for IP VS SO GET TIMEOUT commands in the do ip vs get ctl function. This allows local users to obtain sensitive information from kernel stack memory using a specially crafted application. The do ip vs get ctl function is located in net/netfilter/ipvs/ip vs ctl.c.

Recommendations For Linux kernel versions prior to 3.6, update to version 3.6 or later to resolve the issue.

Correção

Information Disclosure

RCE

Enumeração de Fraquezas

CWE-200

CWE-20

Identificadores relacionados

BDU:2014-00073

CVE-2012-6540

DSA-2668-1

SUSE-SU-2015:0652-1

USN-1599-1

USN-1610-1

USN-1648-1

USN-1649-1

USN-1652-1

USN-1792-1

USN-1798-1

Produtos afetados

Linux Kernel

Suse

Referências · 24

• https://github.com/torvalds/linux/commit/2d8a041b7bfe1097af21441cb77d6af95f4f4680 · Nota
• http://openwall.com/lists/oss-security/2013/03/07/2 · Nota
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2d8a041b7bfe1097af21441cb77d6af95f4f4680 · Nota
• https://ubuntu.com/security/notices/USN-1652-1 · Aviso do Fabricante
• http://ubuntu.com/usn/USN-1792-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1648-1 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6540 · Nota de Segurança
• https://ubuntu.com/security/CVE-2012-6540 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2012-6540 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2012-6540 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1610-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1792-1 · Aviso do Fabricante
• https://kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2 · Correção
• https://osv.dev/vulnerability/DEBIAN-CVE-2012-6540 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2012-6540 · Nota de Segurança