CVE-2023-50020

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Source
https://cve.org/CVERecord?id=CVE-2023-50020
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50020.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-50020
Published
2024-01-02T22:15:09.190Z
Modified
2026-04-12T06:44:56.224918Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in open5gs v2.6.6. SIGPIPE can be used to crash AMF.

References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type
GIT
Repo
https://github.com/open5gs/open5gs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
499c70d8be63e5f87c2d1c2bcd4e521d50ce1a6b
Fixed
1aba814938e3a1b2eec7014bf6ce132d34622e08
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.6.6"
        }
    ]
}

Affected versions

v0.*
v0.1.0
v0.1.1
v0.2.0
v0.3.0
v0.3.1
v0.3.10
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.8
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.0
v0.5.1
v0.5.2
v1.*
v1.0.0
v1.1.0
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.3.0
v2.*
v2.0.0
v2.0.18
v2.0.22
v2.1.0
v2.1.1
v2.1.3
v2.1.4
v2.1.5
v2.1.7
v2.2.0
v2.2.1
v2.2.6
v2.2.7
v2.2.8
v2.2.9
v2.3.0
v2.3.2
v2.3.6
v2.4.0
v2.4.1
v2.4.3
v2.4.4
v2.4.5
v2.4.7
v2.4.8
v2.4.9
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.6

Database specific

vanir_signatures 
[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "258679680966478109637058829714542961759",
                "1087122974324086793254986782000185821",
                "50039983631367340945705108455980173495",
                "194579143939750114301295186327857573540"
            ]
        },
        "id": "CVE-2023-50020-156e5222",
        "signature_type": "Line",
        "source": "https://github.com/open5gs/open5gs/commit/1aba814938e3a1b2eec7014bf6ce132d34622e08",
        "deprecated": false,
        "target": {
            "file": "lib/core/ogs-epoll.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "function_hash": "41427705519457253457485057038637186193",
            "length": 1636.0
        },
        "id": "CVE-2023-50020-28672c80",
        "signature_type": "Function",
        "source": "https://github.com/open5gs/open5gs/commit/1aba814938e3a1b2eec7014bf6ce132d34622e08",
        "deprecated": false,
        "target": {
            "function": "epoll_process",
            "file": "lib/core/ogs-epoll.c"
        },
        "signature_version": "v1"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50020.json"
vanir_signatures_modified 
"2026-04-12T06:44:56Z"