PT-2011-2857 · Linux · Linux Kernel

Eugene Teo · Publicado 2011-10-05 · Atualizado 2023-02-13 · CVE-2011-1076

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.38

Description The issue allows remote DNS servers to cause a denial of service by not providing a valid response to a DNS query. This can trigger improper handling of error data within a DNS resolver key, resulting in a NULL pointer dereference and OOPS.

Recommendations For Linux kernel versions prior to 2.6.38, update to version 2.6.38 or later to resolve the issue.

Exploit

Correção

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

CVE-2011-1076

Produtos afetados

Linux Kernel

Referências · 6

• 🔥 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1362fa078dae16776cd439791c6605b224ea6171 · Exploit
• 🔥 http://openwall.com/lists/oss-security/2011/03/04/13 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2011-1076 · Nota de Segurança
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1362fa078dae16776cd439791c6605b224ea6171 · Nota
• http://securitytracker.com/id?1025162 · Nota
• http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38 · Nota