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Fencer Intel
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 2y ago modified 4mo 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

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Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-09).

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 Intel 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.