CVE-2021-45462

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-45462
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45462.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-45462
Published
2021-12-23T04:15:09.573Z
Modified
2025-11-14T12:40:26.917107Z
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

In Open5GS 2.4.0, a crafted packet from UE can crash SGW-U/UPF.

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
Fixed
a0f2535cb5a29bba6dbbccdb90c74ccd770cc700

Affected versions

v0.*

v0.1.0
v0.1.1
v0.2.0
v0.3.0
v0.3.1
v0.3.10
v0.3.11
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.7
v0.3.8
v0.3.9
v0.4.0
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
v2.3.1
v2.3.2
v2.3.6
v2.4.0

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "source": "https://github.com/open5gs/open5gs/commit/a0f2535cb5a29bba6dbbccdb90c74ccd770cc700",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-45462-108d25fa",
        "target": {
            "file": "src/upf/gtp-path.c",
            "function": "_gtpv1_u_recv_cb"
        },
        "digest": {
            "length": 5852.0,
            "function_hash": "66498646289301510419849744843098299667"
        }
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/open5gs/open5gs/commit/a0f2535cb5a29bba6dbbccdb90c74ccd770cc700",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-45462-7ee42e6e",
        "target": {
            "file": "src/smf/gtp-path.c",
            "function": "_gtpv1_u_recv_cb"
        },
        "digest": {
            "length": 2842.0,
            "function_hash": "221589819375939541502721851894602973056"
        }
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/open5gs/open5gs/commit/a0f2535cb5a29bba6dbbccdb90c74ccd770cc700",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-45462-96f5d491",
        "target": {
            "file": "src/sgwu/gtp-path.c",
            "function": "_gtpv1_u_recv_cb"
        },
        "digest": {
            "length": 4038.0,
            "function_hash": "108230382947362361426818551219694048171"
        }
    }
]