CVE-2024-45678 - Code injection

Routine

Remediate Within 6 Months

CVE Information|Basic Analysis|Framework Mapping|Web Framework Mapping|Compliance

CVE Information

Original CVE data

Published: September 3, 2024

Updated: September 4, 2024

Yubico YubiKey 5 Series devices with firmware before 5.7.0 and YubiHSM 2 devices with firmware before 2.4.0 allow an ECDSA secret-key extraction attack (that requires physical access and expensive equipment) in which an electromagnetic side channel is present because of a non-constant-time modular inversion for the Extended Euclidean Algorithm, aka the EUCLEAK issue. Other uses of an Infineon cryptographic library may also be affected.

CWE:

CVSS v2-

CVSS v3-

References

https://www.yubico.com/support/security-advisories/ysa-2024-03/

https://support.yubico.com/hc/en-us/articles/15705749884444

https://ninjalab.io/eucleak/

https://ninjalab.io/wp-content/uploads/2024/09/20240903_eucleak.pdf

https://news.ycombinator.com/item?id=41434500

https://arstechnica.com/security/2024/09/yubikeys-are-vulnerable-to-cloning-attacks-thanks-to-newly-discovered-side-channel/

Affected Vendors

Basic Analysis

Common vulnerability metrics

Vulnerabilty type as detected by PRIOⁿengine

Code injection

CVSS Scores as calculated by PRIOⁿengine

CVSS v21.9

AV:L/AC:M/AU:N/C:P/I:N/A:N

CVSS v34.6

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

MITRE CWE Top 25

Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

Threat Actor Activity

No sightings of the vulnerability within threat reports.

Cybersecurity Frameworks

How the vulnerability maps against various cybersecurity frameworks

Compliance Impact

How the submited vulnerability affects compliance

Web Application Security Frameworks

Applicable if the issue likely affects a web application