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CVE-2018-6337

HIGH

7.5

Descricao

folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/31/2018

Ultima modificacao5/6/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

facebook:follyfacebook:hhvm

Fraquezas (CWE)

CWE-212CWE-119

Referencias

https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f(cve-assign@fb.com)

https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8(cve-assign@fb.com)

https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html(cve-assign@fb.com)

https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8(af854a3a-2127-422b-91ae-364da2661108)

https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

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