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Critical severity · published Nov 14, 2023
CVE-2022-23820
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A3
Athlon 3015ce Firmware · Amd
pollockpi-ft5_1.0.0.5 · source: NVD
A3
Athlon 3015e Firmware · Amd
pollockpi-ft5_1.0.0.5 · source: NVD
R3
Ryzen 3 3100 Firmware · Amd
comboam4_pi_1.0.0.9; comboam4_v2_pi_1.2.0.8 · source: NVD
R3
Ryzen 3 3300u Firmware · Amd
picassopi-fp5_1.0.0.e · source: NVD
R3
Ryzen 3 3300x Firmware · Amd
comboam4_pi_1.0.0.9; comboam4_v2_pi_1.2.0.8 · source: NVD
R3
Ryzen 3 3350u Firmware · Amd
picassopi-fp5_1.0.0.e · source: NVD
R3
Ryzen 3 5100 Firmware · Amd
comboam4v2_pi_1.2.0.8 · source: NVD
R5
Ryzen 5 3450u Firmware · Amd
picassopi-fp5_1.0.0.e · source: NVD
R5
Ryzen 5 3500 Firmware · Amd
comboam4_pi_1.0.0.9; comboam4_v2_pi_1.2.0.8 · source: NVD
R5
Ryzen 5 3500c Firmware · Amd
picassopi-fp5_1.0.0.e · source: NVD
R5
Ryzen 5 3500u Firmware · Amd
picassopi-fp5_1.0.0.e · source: NVD
R5
Ryzen 5 3500x Firmware · Amd
comboam4_pi_1.0.0.9; comboam4_v2_pi_1.2.0.8 · source: NVD
Affected product
A3
Athlon 3015ce Firmware
Amd
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-23820
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-23820
Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002
Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002
www.amd.com
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001
More from Athlon 3015ce Firmware
9.8
CVE-2022-23821
Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution