CVE-2019-16748

CRITICAL

9.8

Description

In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie9/24/2019

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

wolfssl:wolfssl

Faiblesses (CWE)

CWE-125

References

https://github.com/wolfSSL/wolfssl/issues/2459(cve@mitre.org)

https://github.com/wolfSSL/wolfssl/issues/2459(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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