PT-2012-5462 · Linux+3 · Linux Kernel+3

Halfdog · Publicado 2012-10-19 · Atualizado 2023-02-13 · CVE-2012-4530

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Baixa

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.7.2

Description The issue concerns the load script function in fs/binfmt script.c, which does not properly handle recursion. This allows local users to obtain sensitive information from kernel stack memory via a crafted application.

Recommendations For versions prior to 3.7.2, update to version 3.7.2 or later to resolve the issue.

Exploit

Correção

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

CESA-2013_0223

CVE-2012-4530

OPENSUSE-SU-2013_0396-1

RHSA-2013:0223

RHSA-2013:0566

RHSA-2013_0223

SUSE-SU-2013_0674-1

SUSE-SU-2015:0481-1

SUSE-SU-2015:0652-1

USN-1683-1

USN-1684-1

USN-1688-1

USN-1689-1

USN-1691-1

USN-1696-1

USN-1698-1

USN-1699-1

USN-1700-1

USN-1704-1

Produtos afetados

Centos

Linux Kernel

Red Hat

Suse

Referências · 33

• 🔥 https://exploit-db.com/exploits/41767 · Exploit
• https://github.com/torvalds/linux/commit/b66c5984017533316fd1951770302649baf1aa33 · Nota
• https://cve.org/CVERecord?id=CVE-2012-4530 · Nota de Segurança
• https://ubuntu.com/security/notices/USN-1704-1 · Aviso do Fabricante
• http://halfdog.net/Security/2012/LinuxKernelBinfmtScriptStackDataDisclosure · Nota
• https://linux.oracle.com/errata/ELSA-2013-0223.html · Aviso do Fabricante
• http://kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.2 · Nota
• https://ubuntu.com/security/notices/USN-1684-1 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2012/10/19 · Nota
• https://ubuntu.com/security/notices/USN-1699-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2012-4530 · Aviso do Fabricante
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b66c5984017533316fd1951770302649baf1aa33 · Nota
• https://ubuntu.com/security/notices/USN-1683-1 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2012-4530 · Aviso do Fabricante
• https://lkml.org/lkml/2012/9/23/29 · Nota