What is CVE-2025-20613?

CVE-2025-20613 is a low-severity vulnerability in Intel(r) Tdx, classified under CWE-337. CVSS score: 3.3/10. Published 2025-08-12.

How severe is CVE-2025-20613?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Intel(r) Tdx

CVE-2025-20613

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.

EPSS: 0.000 (8.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

N/a Intel(r) Tdx — versions See references

Weakness classification (CWE)

CWE-337

References

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

Frequently asked questions

What is CVE-2025-20613?: CVE-2025-20613 is a low-severity vulnerability in Intel(r) Tdx, classified under CWE-337. CVSS score: 3.3/10. Published 2025-08-12.
How severe is CVE-2025-20613?: Low severity. CVSS v3 base score is 3.3 out of 10.