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cve[email protected]CVE-2021-26361
HistoryMay 12, 2022 - 6:16 p.m.

CVE-2021-26361

2022-05-1218:16:53
web.nvd.nist.gov
49
3
cve-2021-26361
information security
memory exfiltration
asp stage 2 bootloader
nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

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.

Affected configurations

NVD
Node
amdradeon_softwareMatch-
Node
amdryzen_3_2200u_firmwareMatch-
AND
amdryzen_3_2200uMatch-
Node
amdryzen_3_2300u_firmwareMatch-
AND
amdryzen_3_2300uMatch-
Node
amdryzen_3_5125c_firmwareMatch-
AND
amdryzen_3_5125cMatch-
Node
amdryzen_3_5400u_firmwareMatch-
AND
amdryzen_3_5400uMatch-
Node
amdathlon_3050ge_firmwareMatch-
AND
amdathlon_3050geMatch-
Node
amdathlon_3150ge_firmwareMatch-
AND
amdathlon_3150geMatch-
Node
amdathlon_3150g_firmwareMatch-
AND
amdathlon_3150gMatch-
Node
amdryzen_3_5425c_firmwareMatch-
AND
amdryzen_3_5425cMatch-
Node
amdryzen_3_5425u_firmwareMatch-
AND
amdryzen_3_5425uMatch-
Node
amdryzen_5_2500u_firmwareMatch-
AND
amdryzen_5_2500uMatch-
Node
amdryzen_5_2600_firmwareMatch-
AND
amdryzen_5_2600Match-
Node
amdryzen_5_2600h_firmwareMatch-
AND
amdryzen_5_2600hMatch-
Node
amdryzen_5_2600x_firmwareMatch-
AND
amdryzen_5_2600xMatch-
Node
amdryzen_5_5560u_firmwareMatch-
AND
amdryzen_5_5560uMatch-
Node
amdryzen_5_5600h_firmwareMatch-
AND
amdryzen_5_5600hMatch-
Node
amdryzen_5_5600hs_firmwareMatch-
AND
amdryzen_5_5600hsMatch-
Node
amdryzen_5_5600u_firmwareMatch-
AND
amdryzen_5_5600uMatch-
Node
amdryzen_5_5600x_firmwareMatch-
AND
amdryzen_5_5600xMatch-
Node
amdryzen_5_5625c_firmwareMatch-
AND
amdryzen_5_5625cMatch-
Node
amdryzen_5_5625u_firmwareMatch-
AND
amdryzen_5_5625uMatch-
Node
amdryzen_5_5700g_firmwareMatch-
AND
amdryzen_5_5700gMatch-
Node
amdryzen_5_5700ge_firmwareMatch-
AND
amdryzen_5_5700geMatch-
Node
amdryzen_7_2700u_firmwareMatch-
AND
amdryzen_7_2700uMatch-
Node
amdryzen_7_2700_firmwareMatch-
AND
amdryzen_7_2700Match-
Node
amdryzen_7_2700x_firmwareMatch-
AND
amdryzen_7_2700xMatch-
Node
amdryzen_7_2800h_firmwareMatch-
AND
amdryzen_7_2800hMatch-
Node
amdryzen_7_5800h_firmwareMatch-
AND
amdryzen_7_5800hMatch-
Node
amdryzen_7_5800hs_firmwareMatch-
AND
amdryzen_7_5800hsMatch-
Node
amdryzen_7_5800u_firmwareMatch-
AND
amdryzen_7_5800uMatch-
Node
amdryzen_7_5825c_firmwareMatch-
AND
amdryzen_7_5825cMatch-
Node
amdryzen_7_5825u_firmwareMatch-
AND
amdryzen_7_5825uMatch-
Node
amdryzen_9_5980hx_firmwareMatch-
AND
amdryzen_9_5980hxMatch-
Node
amdryzen_9_5980hs_firmwareMatch-
AND
amdryzen_9_5980hsMatch-
Node
amdryzen_9_5900hx_firmwareMatch-
AND
amdryzen_9_5900hxMatch-
Node
amdryzen_9_5900hs_firmwareMatch-
AND
amdryzen_9_5900hsMatch-

CNA Affected

[
  {
    "product": "Ryzenโ„ข Series ",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "product": " Athlonโ„ข Series ",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]

Social References

More

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

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