PT-2008-4915 · Freebsd · Freebsd

James Gritton · Publicado 2008-09-05 · Atualizado 2017-08-08 · CVE-2008-3531

Positive Technologies (AI Summary)

CVSS v2.0

6.9

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions FreeBSD versions 7.0 through 7.1

Description A stack-based buffer overflow issue exists in the kernel, specifically in sys/kern/vfs mount.c, when vfs.usermount is enabled. This allows local users to gain privileges via a crafted mount or nmount system call. The issue is related to the copying of user-defined data in certain error conditions.

Recommendations For FreeBSD versions 7.0 through 7.1, consider disabling the vfs.usermount option as a temporary workaround to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2008-3531

Produtos afetados

Freebsd

Referências · 6

• 🔥 https://exploit-db.com/exploits/9082 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2008-3531 · Nota de Segurança
• http://security.freebsd.org/advisories/FreeBSD-SA-08:08.nmount.asc · Aviso do Fabricante
• https://exchange.xforce.ibmcloud.com/vulnerabilities/45143 · Nota
• http://securitytracker.com/id?1020816 · Nota
• http://securityfocus.com/bid/31002 · Correção