Medium severity · published Sep 20, 2023
CVE-2023-20594
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access
4.4
CVSS
0.2%
EPSS
No
On KEV
Description
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
E7
Epyc 7003 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 72f3 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7313 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7313p Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7343 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7373x Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 73f3 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7413 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7443 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7443p Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 7453 Firmware · Amd
milanpi_1.0.0.a · source: NVD
E7
Epyc 74f3 Firmware · Amd
milanpi_1.0.0.a · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-20594
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-20594
Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4007
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