CVE-2023-20593
- Source
- https://cve.org/CVERecord?id=CVE-2023-20593
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-20593.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-20593
- Downstream
- Related
- Published
- 2023-07-24T20:15:10.237Z
- Modified
- 2026-03-15T22:45:46.457722Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
- References
-
- https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
- http://www.openwall.com/lists/oss-security/2023/09/25/4
- 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/2023/08/16/5
- 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/
- http://www.openwall.com/lists/oss-security/2023/09/25/7
- http://www.openwall.com/lists/oss-security/2023/09/22/9
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CP6WQO3CDPLE5O635N7TAL5KCZ6HZ4FE/
- 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/2023/09/22/11
- http://seclists.org/fulldisclosure/2023/Jul/43
- https://security.netapp.com/advisory/ntap-20240531-0004/
- https://www.debian.org/security/2023/dsa-5462
- https://www.debian.org/security/2023/dsa-5459
- https://www.debian.org/security/2023/dsa-5461
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7008
- https://lists.debian.org/debian-lts-announce/2023/07/msg00033.html
- http://www.openwall.com/lists/oss-security/2023/07/31/2
- http://xenbits.xen.org/xsa/advisory-433.html
- http://www.openwall.com/lists/oss-security/2023/07/26/1
- https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
- http://www.openwall.com/lists/oss-security/2023/07/25/1
- http://www.openwall.com/lists/oss-security/2023/07/24/3
- http://www.openwall.com/lists/oss-security/2023/07/25/17
- http://www.openwall.com/lists/oss-security/2023/07/25/6
- http://www.openwall.com/lists/oss-security/2023/07/25/14
- http://www.openwall.com/lists/oss-security/2023/07/25/13
- http://www.openwall.com/lists/oss-security/2023/07/25/12
- http://www.openwall.com/lists/oss-security/2023/07/25/5
- http://www.openwall.com/lists/oss-security/2023/07/25/15
- http://www.openwall.com/lists/oss-security/2023/07/25/16
- https://cmpxchg8b.com/zenbleed.html
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.14.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.15.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.16.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.17.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-20593.json"