Cyber Resilience

CVE-2023-39908

High

Published: 14 August 2023

Published
14 August 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0024 47.3th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-39908 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Yubico Yubihsm 2 Sdk. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 47.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The PKCS11 module of the YubiHSM 2 SDK through 2023.01 does not properly validate the length of specific read operations on object metadata. This may lead to disclosure of uninitialized and previously used memory.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

yubico
yubihsm 2 sdk
≤ 2023.08

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References