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Fencer Vulns
high 7.3

CVE-2022-23817 json

Insufficient checking of memory buffer in AMD Secure Processor (ASP) Secure OS may allow an attacker with a malicious trusted application t…

published 2024-08-13 2 y ago modified 2026-06-17 4 mo ago also EUVD-2022-28746

cvss
7.3
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 7%
public exploits
0
none known

Summary

Insufficient checking of memory buffer in AMD Secure Processor (ASP) Secure OS may allow an attacker with a malicious trusted application to read/write to the ASP Secure OS kernel virtual address space, potentially resulting in privilege escalation.

Patch / fix

  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E
  • AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors CastlePeakWSPI-sWRX8 1.0.0.A, ChagallWSPI-sWRX8 1.0.0.5
  • AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2 PI 1.2.0.8
  • AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors ChagallWSPI-sWRX8 1.0.0.5
  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics RenoirPI-FP6 1.0.0.A
  • AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E
  • AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics CezannePI-FP6 1.0.0.C
  • AMD AMD Ryzen™ 3000 Series Desktop Processors ComboAM4V1 1.0.0.A, ComboAM4V2 1.2.0.9
  • AMD AMD Ryzen™ 2000 Mobile Processors ComboAM4PI 1.0.0.9, ComboAM4v2 PI 1.2.0.8
  • AMD AMD Ryzen™ 4000 Series Desktop Processors ComboAM4v2 PI 1.2.0.8
  • AMD AMD Ryzen™ 5000 Series Desktop Processors ComboAM4v2 PI 1.2.0.8
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics RembrandtPI-FP7_1.0.0.5
  • AMD AMD Ryzen™ Embedded R1000 Series Processors EmbeddedPI-FP5_1.2.0.A
  • AMD AMD Ryzen™ Embedded R2000 Series Processors EmbeddedR2KPI-FP5 1.0.0.2
  • AMD AMD Ryzen™ Embedded 5000 Series Processors EmbAM4PI 1.0.0.2
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") EmbeddedPI-FP5_1.2.0.A
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") EmbeddedPI-FP5_1.2.0.A
  • AMD AMD Ryzen™ Embedded V2000 Series Processor EmbeddedPI-FP6_1.0.0.8
  • AMD AMD Ryzen™ Embedded V3000 Series Processors EmbeddedPI-FP7r2_1002
  • AMD AMD Radeon™ RX 5000 Series Graphics Products AMD Software: Adrenalin Edition 22.5.2 (22.10.17.01)
  • AMD AMD Radeon™ PRO W5000 Series Graphics Products AMD Software: PRO Edition 22.Q2 (22.10.20)
  • AMD AMD Radeon™ RX 6000 Series Graphics Products AMD Software: Adrenalin Edition 22.5.2 (22.10.17.01)
  • AMD AMD Radeon™ PRO W6000 Series Graphics Products AMD Software: PRO Edition 22.Q2 (22.10.20)
  • AMD MI-100 ROCm 6.4.2
  • AMD AMD Instinct™ MI250 ROCm 7.0
  • AMD AMD Instinct™ MI210 ROCm 7.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 7.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 7.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
  • AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ 3000 Series Desktop Processors
  • AMD AMD Ryzen™ 2000 Mobile Processors
  • AMD AMD Ryzen™ 4000 Series Desktop Processors
  • AMD AMD Ryzen™ 5000 Series Desktop Processors
  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ Embedded R1000 Series Processors
  • AMD AMD Ryzen™ Embedded R2000 Series Processors
  • AMD AMD Ryzen™ Embedded 5000 Series Processors
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")
  • AMD AMD Ryzen™ Embedded V2000 Series Processor
  • AMD AMD Ryzen™ Embedded V3000 Series Processors
  • AMD AMD Radeon™ RX 5000 Series Graphics Products
  • AMD AMD Radeon™ PRO W5000 Series Graphics Products
  • AMD AMD Radeon™ RX 6000 Series Graphics Products
  • AMD AMD Radeon™ PRO W6000 Series Graphics Products
  • AMD MI-25 / 50
  • AMD MI-100
  • AMD AMD Instinct™ MI250
  • AMD AMD Instinct™ MI210
  • amd ryzen_3_3300x_firmware
  • amd ryzen_3_3300u_firmware
  • amd ryzen_3_pro_3200g_firmware
  • amd ryzen_5_7500f_firmware
  • amd ryzen_threadripper_pro_3995wx_firmware
  • amd ryzen_threadripper_pro_5995wx_firmware
  • amd ryzen_3_4300u_firmware
  • amd ryzen_5_6600u_firmware
  • amd ryzen_3_7335u_firmware
  • amd ryzen_7_7745hx_firmware
  • amd ryzen_5_5600x_firmware
  • amd ryzen_3_5300g_firmware
  • amd ryzen_3_5425c_firmware
  • amd athlon_pro_300ge_firmware

Classification

Weakness
  • CWE-20 Improper Input Validation
  • CWE-120 Buffer Copy without Checking Size of Input

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.