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TI-2021-08185 Aliases CVE-2021-26361GHSA-vx2p-m3j3-fj93

A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be…

Priority LOW 24Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.

Why it matters now

EPSS 0.00237 14th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AMDRyzen™ Seriesvarious—No fix listedCNA
AMDAthlon™ Seriesvarious—No fix listedCNA
  • Ryzen™ Series VendorAMD Affected various Fixed in — No fix listed CNA
  • Athlon™ Series VendorAMD Affected various Fixed in — No fix listed CNA

CPE configurations NVD · 71

CPEVersionsRoleVendor
cpe:2.3:a:amd:radeon_software:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:o:amd:ryzen_3_2200u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_3_2200u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_3_2300u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_3_2300u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_3_5125c_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_3_5125c:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_3_5400u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_3_5400u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:athlon_3050ge_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
  • cpe:2.3:a:amd:radeon_software:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:o:amd:ryzen_3_2200u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_3_2200u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_3_2300u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_3_2300u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_3_5125c_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_3_5125c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_3_5400u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_3_5400u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:athlon_3050ge_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
Show 61 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:amd:athlon_3050ge:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:athlon_3150ge_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:athlon_3150ge:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:athlon_3150g_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:athlon_3150g:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_3_5425c_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_3_5425c:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_3_5425u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_3_5425u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_2500u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_2500u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_2600_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_2600:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_2600h_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_2600h:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_2600x_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_2600x:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5560u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5560u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5600h_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5600h:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5600hs_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5600hs:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5600u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5600u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5600x_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5600x:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5625c_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5625c:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5625u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5625u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5700g_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5700g:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_5_5700ge_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_5_5700ge:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_2700u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_2700u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_2700_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_2700:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_2700x_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_2700x:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_2800h_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_2800h:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_5800h_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_5800h:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_5800hs_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_5800hs:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_5800u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_5800u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_5825c_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_5825c:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_7_5825u_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_7_5825u:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_9_5980hx_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_9_5980hx:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_9_5980hs_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_9_5980hs:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_9_5900hx_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_9_5900hx:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_9_5900hs_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_9_5900hs:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
  • cpe:2.3:h:amd:athlon_3050ge:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:athlon_3150ge_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:athlon_3150ge:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:athlon_3150g_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:athlon_3150g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_3_5425c_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_3_5425c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_3_5425u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_3_5425u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_2500u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_2500u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_2600_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_2600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_2600h_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_2600h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_2600x_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_2600x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5560u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5560u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5600h_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5600h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5600hs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5600hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5600u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5600u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5600x_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5600x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5625c_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5625c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5625u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5625u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5700g_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5700g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_5_5700ge_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_5_5700ge:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_2700u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_2700u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_2700_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_2700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_2700x_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_2700x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_2800h_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_2800h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_5800h_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_5800h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_5800hs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_5800hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_5800u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_5800u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_5825c_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_5825c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_7_5825u_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_7_5825u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_9_5980hx_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_9_5980hx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_9_5980hs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_9_5980hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_9_5900hx_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_9_5900hx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_9_5900hs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_9_5900hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26361
  2. 2026-10-03 Alias added: GHSA-vx2p-m3j3-fj93

References

  • TI-2020-10285 Injection in AMD All supported processors CVSS 3.1HIGH 7.5
  • TI-2021-08144 Improper input validation in AMD Ryzen 5000 Series CVSS 3.1HIGH 7.8
  • TI-2021-08193 Memory corruption in AMD Ryzen™ Series CVSS 3.1HIGH 7.8
  • TI-2021-08145 Failure to verify the protocol in SMM may allow an attacker to control the protocol and… CVSS 3.1HIGH 7.8
  • TI-2021-08190 An attacker, who gained elevated privileges via some other vulnerability, may be able to… CVSS 3.1HIGH 7.1
  • TI-2021-08186 A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed… CVSS 3.1HIGH 7.1
See all 7 →

Sources