PT-2012-4693 · Linux+3 · Linux Kernel+3

Petr Matousek · Publicado 2012-07-09 · Atualizado 2023-02-13 · CVE-2012-3400

Positive Technologies (AI Summary)

CVSS v2.0

7.6

Alta

Vetor base

AV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.4.5

Description The issue is related to a heap-based buffer overflow in the udf load logicalvol function, which can be triggered by a crafted UDF filesystem. This can cause a denial of service, resulting in a system crash, and may have other unspecified impacts.

Recommendations For versions prior to 3.4.5, update to version 3.4.5 or later to resolve the issue. As a temporary workaround, consider restricting access to UDF filesystems until the update is applied.

Exploit

Correção

DoS

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

CESA-2012_1426

CVE-2012-3400

RHSA-2012:1426

RHSA-2012:1491

RHSA-2012_1426

RHSA-2013:0594

RHSA-2013_0594

SUSE-SU-2015:0481-1

USN-1514-1

USN-1529-1

USN-1532-1

USN-1533-1

USN-1539-1

USN-1555-1

USN-1556-1

USN-1557-1

USN-1562-1

Produtos afetados

Centos

Linux Kernel

Red Hat

Suse

Referências · 35

• 🔥 https://github.com/torvalds/linux/commit/adee11b2085bee90bd8f4f52123ffb07882d6256 · Exploit
• https://github.com/torvalds/linux/commit/1df2ae31c724e57be9d7ac00d78db8a5dabdd050 · Nota
• http://secunia.com/advisories/50506 · Nota
• http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691 · Nota
• http://kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1555-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2012-3400 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2012/07/03/1 · Nota
• https://cve.org/CVERecord?id=CVE-2012-3400 · Nota de Segurança
• http://openwall.com/lists/oss-security/2012/07/10/2 · Nota
• https://ubuntu.com/security/notices/USN-1514-1 · Aviso do Fabricante
• http://ubuntu.com/usn/USN-1556-1 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=843139 · Nota
• http://ubuntu.com/usn/USN-1555-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1562-1 · Aviso do Fabricante