CVE-2020-8944

MEDIUM

5.3

Description

An arbitrary memory write vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to ecall_restore using the attribute output which fails to check the range of a pointer. An attacker can use this pointer to write to arbitrary memory addresses including those within the secure enclave We recommend upgrading past commit 382da2b8b09cbf928668a2445efb778f76bd9c8a

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

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

Vecteur d'attaqueLOCAL

ComplexiteHIGH

Privileges requisLOW

Interaction utilisateurNONE

Publie12/15/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

google:asylo

Faiblesses (CWE)

CWE-120CWE-787

References

https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a(cve-coordination@google.com)

https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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