PT-2019-13096 · Toaruos · Toaruos

Kay Integer Wrap Lange · Publicado 2019-06-29 · Atualizado 2022-09-29 · CVE-2019-13049

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ToaruOS version 1.10.10

Description The issue is related to an integer wrap in the kernel/sys/syscall.c file, which allows users to map arbitrary kernel pages into userland process space via the TOARU SYS FUNC MMAP function, leading to escalation of privileges.

Recommendations For ToaruOS version 1.10.10, consider restricting access to the TOARU SYS FUNC MMAP function until a patch is available to prevent potential exploitation.

Exploit

Correção

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2019-13049

Produtos afetados

Toaruos

Referências · 4

• 🔥 https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-revenge.c · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-13049 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-13049 · Aviso do Fabricante
• https://t.me/malwr/1507 · Publicação no Telegram