PT-2023-11527 · Nginx · Nginx Njs

L0Kihardt · Publicado 2023-04-04 · Atualizado 2025-08-12 · CVE-2020-19692

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Nginx NJS version 0feca92

Description A Buffer Overflow issue allows a remote attacker to execute arbitrary code via the njs module read function in the njs module.c file. This enables the attacker to potentially gain control over the system.

Recommendations For Nginx NJS version 0feca92, consider disabling the njs module read function as a temporary workaround until a patch is available. Restrict access to the njs module.c file 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-120

Identificadores relacionados

AZL-26030

CVE-2020-19692

Produtos afetados

Nginx Njs

Referências · 6

• 🔥 https://github.com/nginx/njs/issues/187 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-19692 · Nota de Segurança
• https://t.me/cveNotify/131897 · Publicação no Telegram
• https://osv.dev/vulnerability/AZL-26030 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2020-19692 · Aviso do Fabricante
• https://t.me/cvenotify/47488 · Publicação no Telegram