CVE-2021-3798

EPSS 0.3%CWE-200

Vexday Risk Score

3Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

23 ago 2022Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObject, nor when C_DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.

Productos afectados

n/a · opencryptoki

Referencias

https://access.redhat.com/security/cve/CVE-2021-3798 https://bugzilla.redhat.com/show_bug.cgi?id=1990591 https://github.com/opencryptoki/opencryptoki/commit/4e3b43c3d8844402c04a66b55c6c940f965109f0 https://github.com/opencryptoki/opencryptoki/pull/402