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CVE-2018-6337

HIGH

7.5

Description

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/31/2018

Derniere modification5/6/2025

Sourcenvd

Observations honeypot0

Produits affectes

facebook:follyfacebook:hhvm

Faiblesses (CWE)

CWE-212CWE-119

References

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)

Correlations IOC

Aucune correlation enregistree

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