CVE-2023-51384

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2023-51384
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51384.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-51384
Downstream
Related
Published
2023-12-18T19:15:08Z
Modified
2025-10-21T13:34:12.041979Z
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

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.

References

Affected packages

Git / github.com/openssh/openssh-portable

Affected ranges

Type
GIT
Repo
https://github.com/openssh/openssh-portable
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
881d9c6af9da4257c69c327c4e2f1508b2fa754b

Affected versions

Other

ABOUT_TO_ADD_INET_ATON
AFTER_FREEBSD_PAM_MERGE
AFTER_KRB5_GSSAPI_MERGE
BEFORE_FREEBSD_PAM_MERGE
BEFORE_KRB5_GSSAPI_MERGE
POST_KRB4_REMOVAL
PRE-REORDER
PRE_CYGWIN_MERGE
PRE_DAN_PATCH_MERGE
PRE_FIXPATHS_INTEGRATION
PRE_HPUX_INTEGRATION
PRE_IPV6
PRE_KRB4_REMOVAL
PRE_NEW_LOGIN_CODE
PRE_SW_KRBV
V_1_2PRE17
V_1_2_1_PRE18
V_1_2_1_PRE19
V_1_2_1_PRE20
V_1_2_1_PRE21
V_1_2_1_PRE22
V_1_2_1_PRE23
V_1_2_1_PRE24
V_1_2_1_PRE25
V_1_2_1_PRE26
V_1_2_1_PRE27
V_1_2_2
V_1_2_2_P1
V_1_2_2_PRE28
V_1_2_2_PRE29
V_1_2_3
V_1_2_3_PRE1
V_1_2_3_PRE2
V_1_2_3_PRE3
V_1_2_3_PRE4
V_1_2_3_PRE5
V_1_2_3_TEST1
V_1_2_3_TEST2
V_1_2_3_TEST3
V_1_2_PRE10
V_1_2_PRE11
V_1_2_PRE12
V_1_2_PRE13
V_1_2_PRE14
V_1_2_PRE15
V_1_2_PRE16
V_1_2_PRE4
V_1_2_PRE5
V_1_2_PRE6
V_1_2_PRE7
V_1_2_PRE8
V_1_2_PRE9
V_2_0_0_BETA1
V_2_0_0_BETA2
V_2_0_0_TEST1
V_2_1_0
V_2_1_0_P1
V_2_1_0_P2
V_2_1_0_P3
V_2_1_1_P1
V_2_1_1_P2
V_2_1_1_P3
V_2_1_1_P4
V_2_2_0_P1
V_2_3_0_P1
V_2_5_0_P1
V_2_5_1_P1
V_2_5_1_P2
V_2_5_2_P1
V_3_0_1_P1
V_3_0_P1
V_3_1_P1
V_3_2_2_P1
V_3_4_P1
V_3_6_1_P1
V_3_8_P1
V_3_9_P1
V_4_2_P1
V_5_0_P1
V_5_1_P1
V_5_2_P1
V_5_5_P1
V_5_7_P1
V_6_0_P1
V_6_1_P1
V_6_2_P1
V_6_5_P1
V_6_6_P1
V_6_8_P1
V_6_9_P1
V_7_0_P1
V_7_1_P1
V_7_2_P1
V_7_3_P1
V_7_4_P1
V_7_5_P1
V_7_6_P1
V_7_7_P1
V_7_8_P1
V_7_9_P1
V_8_0_P1
V_8_1_P1
V_8_2_P1
V_8_4_P1
V_8_5_P1
V_8_6_P1
V_8_7_P1
V_8_8_P1
V_8_9_P1
V_9_0_P1
V_9_1_P1
V_9_2_P1
V_9_3_P1
V_9_5_P1

Database specific

vanir_signatures

[
    {
        "id": "CVE-2023-51384-04095291",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "165133495389554297912767730419079343328",
                "51357999955434305010492097827526105056",
                "237719418229141719700376624699526783696",
                "222509662087054981858724365674461944310",
                "77877875258432041824660753117188147160",
                "260180419508842306242026762219675778977",
                "319395782123128356350823936054264886001",
                "172655592712497241375021799634740338404",
                "183399105187236692764150687158924405640",
                "13300799163786537476821050767830715023",
                "221711053435872488017755765670535943696",
                "291311572882749541789877283323457299620",
                "210924518203033044114707095992339301332",
                "19911762018547012148449969924601994575",
                "277594480068207267620304023861492235757",
                "250061180844054679988232107686823032932",
                "187077904320853389933675193085424106859",
                "205896619791922447934686386543737829507",
                "45893456774503555158027456471775856766",
                "288516979117290764510509880060259271743",
                "132582832762637166722279977939824181863",
                "97735314150398434170463706927390337055",
                "307173292080022353125029275547071352355",
                "92036182733966272299927009172134763297",
                "22940543327438639525058052641308751744",
                "252438227409640733494615835613228794155",
                "202457347594211403788944331955161749688"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "ssh-agent.c"
        },
        "source": "https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b",
        "signature_type": "Line"
    },
    {
        "id": "CVE-2023-51384-25d81cb7",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "length": 950.0,
            "function_hash": "175177923229075572065215605283815395961"
        },
        "target": {
            "function": "process_request_identities",
            "file": "ssh-agent.c"
        },
        "source": "https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b",
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-51384-344f481f",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "length": 2617.0,
            "function_hash": "214910033270401005651023148364417079835"
        },
        "target": {
            "function": "process_add_identity",
            "file": "ssh-agent.c"
        },
        "source": "https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b",
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-51384-c3bcb8ae",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "length": 1972.0,
            "function_hash": "149225205320621043989436734866009309103"
        },
        "target": {
            "function": "process_add_smartcard_key",
            "file": "ssh-agent.c"
        },
        "source": "https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b",
        "signature_type": "Function"
    }
]