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Fencer Vulns
medium 5.5

CVE-2024-21971 json

Improper input validation in AMD Crash Defender could allow an attacker to provide the Windows® system process ID to a kernel-mode driver,…

published 2025-02-12 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-19577

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits
0
none known

Summary

Improper input validation in AMD Crash Defender could allow an attacker to provide the Windows® system process ID to a kernel-mode driver, resulting in an operating system crash, potentially leading to denial of service.

Patch / fix

  • AMD AMD Ryzen™ 5000 Series Desktop Processors AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20)
  • AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 7000 Series Desktop Processors AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01)
  • AMD AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 7030 Series Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ 7045 Series Mobile Processors AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Radeon™ RX 5000 Series Graphics Products AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Radeon™ PRO W5000 Series Graphics Products AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Radeon™ RX 7000 Series Graphics Products AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Radeon™ PRO W7000 Series Graphics Products AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Radeon™ VII AMD Software: Adrenalin Edition 24.7.1 (23.19.16), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Radeon™ PRO VII AMD Software: Adrenalin Edition 24.7.1 (23.19.16), AMD Software: PRO Edition 24.Q2 (23.19.16.01)
  • AMD AMD Ryzen™ Embedded R1000 23.19.16, 24.10.21.01
  • AMD AMD Ryzen™ Embedded R2000 23.19.16, 24.10.21.01
  • AMD AMD Ryzen™ Embedded 7000 23.19.16, 24.10.21.01
  • AMD AMD Ryzen™ Embedded V1000 23.19.16, 24.10.21.01
  • AMD AMD Ryzen™ Embedded V2000 23.19.16, 24.10.21.01
  • AMD AMD Ryzen™ Embedded V3000 23.19.16, 24.10.21.01

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 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 AMD Ryzen™ 5000 Series Desktop Processors
  • AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
  • AMD AMD Ryzen™ 7000 Series Desktop Processors
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics
  • AMD AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics
  • AMD AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics
  • AMD AMD Ryzen™ 7030 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 7045 Series Mobile Processors
  • AMD AMD Radeon™ RX 5000 Series Graphics Products
  • AMD AMD Radeon™ PRO W5000 Series Graphics Products
  • AMD AMD Radeon™ RX 7000 Series Graphics Products
  • AMD AMD Radeon™ PRO W7000 Series Graphics Products
  • AMD AMD Radeon™ VII
  • AMD AMD Radeon™ PRO VII
  • AMD AMD Radeon™ Instinct™ MI25
  • AMD AMD Radeon™ PRO V520
  • AMD AMD Radeon™ PRO V620
  • AMD AMD Radeon™ PRO V710
  • AMD AMD Ryzen™ Embedded R1000
  • AMD AMD Ryzen™ Embedded R2000
  • AMD AMD Ryzen™ Embedded 7000
  • AMD AMD Ryzen™ Embedded V1000
  • AMD AMD Ryzen™ Embedded V2000
  • AMD AMD Ryzen™ Embedded V3000

Classification

Weakness
  • CWE-1220 Insufficient Granularity of Access Control

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.