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CVE-2021-24036

CRITICAL

9.8

Descripcion

Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado7/23/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

facebook:follyfacebook:hhvm

Debilidades (CWE)

CWE-122CWE-190

Referencias

https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3(cve-assign@fb.com)

https://hhvm.com/blog/2021/07/20/security-update.html(cve-assign@fb.com)

https://www.facebook.com/security/advisories/cve-2021-24036(cve-assign@fb.com)

https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3(af854a3a-2127-422b-91ae-364da2661108)

https://hhvm.com/blog/2021/07/20/security-update.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.facebook.com/security/advisories/cve-2021-24036(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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