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Medium severity · published Jul 24, 2023
CVE-2023-20593
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information
5.5
CVSS
5.1%
EPSS
No
On KEV
Description
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.1% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AG
Athlon Gold 7220u Firmware · Amd
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
10.0; 11.0; 12.0 · source: NVD
E7
Epyc 7232p Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7252 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7262 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7272 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7282 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7302 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7302p Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7352 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7402 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7402p Firmware · Amd
All versions, or not specified · source: NVD
Affected product
AG
Athlon Gold 7220u Firmware
Amd
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-20593
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-20593
Not Applicable
http://seclists.org/fulldisclosure/2023/Jul/43
Mailing List
http://www.openwall.com/lists/oss-security/2023/07/24/3
Mailing List
http://www.openwall.com/lists/oss-security/2023/07/25/1
Mailing List
http://www.openwall.com/lists/oss-security/2023/07/25/12
Mailing List
http://www.openwall.com/lists/oss-security/2023/07/25/13
Mailing List
http://www.openwall.com/lists/oss-security/2023/07/25/14