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CVE-2020-28194

CRITICAL

9.8

Descricao

Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/1/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

accel-ppp:accel-ppp

Fraquezas (CWE)

CWE-191

Referencias

https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69(cve@mitre.org)

https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr(cve@mitre.org)

https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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