CVE-2023-51384
Detail
Modified After Enrichment This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
NVD-CWE-noinfo
Insufficient Information
NIST
CWE-284
Improper Access Control
CISA-ADP
Change History
16 change records found show changes
CVE Modified by siemens-SADP
6/17/2026 2:40:50 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]}]
CVE Modified by CISA-ADP
6/17/2026 2:40:50 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2023-12-18T20:51:36.976615Z","id":"CVE-2023-51384","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by MITRE
6/17/2026 2:40:50 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
CVE Modified by CISA-ADP
5/28/2026 4:16:22 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Added
CWE
CWE-284
CVE Modified by siemens-SADP
5/12/2026 8:16:14 AM
Action
Type
Old Value
New Value
Added
Reference
https://cert-portal.siemens.com/productcert/html/ssa-082556.html
Added
Reference
https://cert-portal.siemens.com/productcert/html/ssa-769027.html
Added
Reference
https://cert-portal.siemens.com/productcert/html/ssa-794697.html
CVE Modified by CVE
11/21/2024 3:37:59 AM
Action
Type
Old Value
New Value
Added
Reference
http://seclists.org/fulldisclosure/2024/Mar/21
Added
Reference
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b
Added
Reference
https://security.netapp.com/advisory/ntap-20240105-0005/
Added
Reference
https://support.apple.com/kb/HT214084
Added
Reference
https://www.debian.org/security/2023/dsa-5586
Added
Reference
https://www.openssh.com/txt/release-9.6
Added
Reference
https://www.openwall.com/lists/oss-security/2023/12/18/2
CVE Modified by MITRE
5/16/2024 10:32:16 PM
Action
Type
Old Value
New Value
Modified Analysis by NIST
5/16/2024 4:05:04 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 9.6
OR
*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions from (including) 8.9 up to (excluding) 9.6
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
*cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
Changed
Reference Type
http://seclists.org/fulldisclosure/2024/Mar/21 No Types Assigned
http://seclists.org/fulldisclosure/2024/Mar/21 Mailing List, Third Party Advisory
Changed
Reference Type
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch, Third Party Advisory
Changed
Reference Type
https://security.netapp.com/advisory/ntap-20240105-0005/ No Types Assigned
https://security.netapp.com/advisory/ntap-20240105-0005/ Third Party Advisory
Changed
Reference Type
https://support.apple.com/kb/HT214084 No Types Assigned
https://support.apple.com/kb/HT214084 Third Party Advisory
Changed
Reference Type
https://www.debian.org/security/2023/dsa-5586 No Types Assigned
https://www.debian.org/security/2023/dsa-5586 Third Party Advisory
CVE Modified by MITRE
5/14/2024 10:19:09 AM
Action
Type
Old Value
New Value
CVE Modified by MITRE
3/13/2024 5:15:55 PM
Action
Type
Old Value
New Value
Added
Reference
MITRE http://seclists.org/fulldisclosure/2024/Mar/21 [No types assigned]
CVE Modified by MITRE
3/07/2024 2:15:11 PM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://support.apple.com/kb/HT214084 [No types assigned]
CVE Modified by MITRE
1/05/2024 1:15:29 PM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://security.netapp.com/advisory/ntap-20240105-0005/ [No types assigned]
CVE Modified by MITRE
12/22/2023 8:15:10 AM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://www.debian.org/security/2023/dsa-5586 [No types assigned]
Initial Analysis by NIST
12/22/2023 7:15:42 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Added
CWE
NIST NVD-CWE-noinfo
Added
CPE Configuration
OR
*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 9.6
Changed
Reference Type
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b No Types Assigned
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch
Changed
Reference Type
https://www.openssh.com/txt/release-9.6 No Types Assigned
https://www.openssh.com/txt/release-9.6 Release Notes
Changed
Reference Type
https://www.openwall.com/lists/oss-security/2023/12/18/2 No Types Assigned
https://www.openwall.com/lists/oss-security/2023/12/18/2 Mailing List, Release Notes
CVE Modified by MITRE
12/19/2023 12:15:09 AM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b [No types assigned]
New CVE Received from MITRE
12/18/2023 2:15:08 PM
Action
Type
Old Value
New Value
Added
Description
In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.
Added
Reference
MITRE https://www.openssh.com/txt/release-9.6 [No types assigned]
Added
Reference
MITRE https://www.openwall.com/lists/oss-security/2023/12/18/2 [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2023-51384 NVD
Published Date: 12/18/2023 NVD
Last Modified: 06/17/2026
Source: MITRE
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