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Fencer Vulns
medium 5.5

CVE-2021-46748 json

Insufficient bounds checking in the ASP (AMD Secure Processor) may allow an attacker to access memory outside the bounds of what is permiss…

published 2023-11-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2021-33404

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

Summary

Insufficient bounds checking in the ASP (AMD Secure Processor) may allow an attacker to access memory outside the bounds of what is permissible to a TA (Trusted Application) resulting in a potential denial of service.

Patch / fix

  • amd radeon_software 23.7.1, 23.q3
  • intel radeon_rx_vega_m_firmware 23.10.01.46

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

  • AMD Radeon™ RX 5000/6000/7000 Series Graphics Cards
  • AMD Radeon™ PRO W5000/W6000/W7000 Series Graphics Cards
  • AMD Radeon™ RX Vega Series Graphics Cards
  • AMD Radeon™ PRO WX Vega Series Graphics Cards

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.