CVE-2023-20593 | Vulnerability Database | Aqua Security

An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

Affected Software

Name	Vendor	Start Version	End Version
Xen	Xen	4.14.0 (including)	4.14.0 (including)
Xen	Xen	4.15.0 (including)	4.15.0 (including)
Xen	Xen	4.16.0 (including)	4.16.0 (including)
Xen	Xen	4.17.0 (including)	4.17.0 (including)

References

http://seclists.org/fulldisclosure/2023/Jul/43
http://www.openwall.com/lists/oss-security/2023/07/24/3
http://www.openwall.com/lists/oss-security/2023/07/25/1
http://www.openwall.com/lists/oss-security/2023/07/25/12
http://www.openwall.com/lists/oss-security/2023/07/25/13
http://www.openwall.com/lists/oss-security/2023/07/25/14
http://www.openwall.com/lists/oss-security/2023/07/25/15
http://www.openwall.com/lists/oss-security/2023/07/25/16
http://www.openwall.com/lists/oss-security/2023/07/25/17
http://www.openwall.com/lists/oss-security/2023/07/25/5
http://www.openwall.com/lists/oss-security/2023/07/25/6
http://www.openwall.com/lists/oss-security/2023/07/26/1
http://www.openwall.com/lists/oss-security/2023/07/31/2
http://www.openwall.com/lists/oss-security/2023/08/08/6
http://www.openwall.com/lists/oss-security/2023/08/08/7
http://www.openwall.com/lists/oss-security/2023/08/08/8
http://www.openwall.com/lists/oss-security/2023/08/16/4
http://www.openwall.com/lists/oss-security/2023/08/16/5
http://www.openwall.com/lists/oss-security/2023/09/22/11
http://www.openwall.com/lists/oss-security/2023/09/22/9
http://www.openwall.com/lists/oss-security/2023/09/25/4
http://www.openwall.com/lists/oss-security/2023/09/25/7
http://xenbits.xen.org/xsa/advisory-433.html
https://cmpxchg8b.com/zenbleed.html
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
https://lists.debian.org/debian-lts-announce/2023/07/msg00033.html
https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CP6WQO3CDPLE5O635N7TAL5KCZ6HZ4FE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SD2G74BXS2SWOE3FIQJ6X76S3A7PDGML/
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7008
https://www.debian.org/security/2023/dsa-5459
https://www.debian.org/security/2023/dsa-5461
https://www.debian.org/security/2023/dsa-5462

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-20593
CWE	https://cwe.mitre.org/data/definitions/NVD-Other.html