CVE Vulnerabilities

CVE-2025-20613

Predictable Seed in Pseudo-Random Number Generator (PRNG)

Published: Aug 12, 2025 | Modified: Aug 12, 2025

CVSS 3.x

N/A

Source:

NVD

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

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Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2025-20613
CWE	https://cwe.mitre.org/data/definitions/337.html

Predictable Seed in Pseudo-Random Number Generator (PRNG) in the firmware for some Intel(R) TDX may allow an authenticated user to potentially enable information disclosure via local access.

Weakness

A Pseudo-Random Number Generator (PRNG) is initialized from a predictable seed, such as the process ID or system time.

Potential Mitigations

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01312.html

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