PT-2023-11618 · Redoxos · Redoxos

Boqin Qin · Publicado 2023-05-03 · Atualizado 2025-01-30 · CVE-2020-22429

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 redox-os version 0.1.0

Description The issue is related to a use-after-free bug in the gethostbyaddr() function, located at /src/header/netdb/mod.rs.

Recommendations For redox-os version 0.1.0, consider restricting access to the gethostbyaddr() function until a patch is available. As a temporary workaround, avoid using the gethostbyaddr() function 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

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

CVE-2020-22429

Produtos afetados

Redoxos

Referências · 8

• 🔥 https://gitlab.redox-os.org/redox-os/relibc/issues/159 · Exploit
• https://burtonqin.github.io/posts/2023/04/CVE-2020-22429 · Nota
• https://t.me/cibsecurity/63257 · Publicação no Telegram
• https://t.me/cvenotify/50112 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2020-22429 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2020-22429 · Aviso do Fabricante
• https://t.me/cvenotify/49751 · Publicação no Telegram
• https://t.me/cvenotify/109244 · Publicação no Telegram