PT-2012-1529 · Linux+2 · Linux Kernel+2

Eugene Teo · Publicado 2011-05-10 · Atualizado 2023-02-13 · CVE-2011-1573

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 2.6.34

Description The issue is related to the calculation of chunk lengths for INIT and INIT ACK chunks in the Linux kernel. When addip enable and auth enable are used, the amount of zero padding is not considered, allowing remote attackers to cause a denial of service via crafted packet data.

Recommendations For Linux kernel versions prior to 2.6.34, update to version 2.6.34 or later to resolve the issue.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-682

Identificadores relacionados

CVE-2011-1573

RHSA-2011:0498

RHSA-2011:0927

RHSA-2011_0498

RHSA-2011_0927

Produtos afetados

Linux Kernel

Red Hat

Suse

Referências · 49

• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=695383 · Exploit
• 🔥 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a8170c35e738d62e9919ce5b109cf4ed66e95bde · Exploit
• https://github.com/torvalds/linux/commit/8909c9ad8ff03611c9c96c9a92656213e4bb495b · Nota
• https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c · Nota
• https://access.redhat.com/security/cve/CVE-2010-4649 · Nota
• https://access.redhat.com/security/cve/CVE-2011-1019 · Nota
• https://access.redhat.com/security/cve/CVE-2011-1745 · Nota
• https://access.redhat.com/security/cve/CVE-2011-0006 · Nota
• https://access.redhat.com/security/cve/CVE-2011-1746 · Nota
• http://spinics.net/lists/netdev/msg145791.html · Nota
• https://access.redhat.com/security/cve/CVE-2010-4565 · Nota
• https://access.redhat.com/errata/RHSA-2011:0927 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-1573 · Nota de Segurança
• https://access.redhat.com/security/cve/CVE-2011-1576 · Nota
• https://linux.oracle.com/errata/ELSA-2011-2015.html · Aviso do Fabricante