How severe is CVE-2023-50020?

CVE-2023-50020 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-50020 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50020?

CVE-2023-50020 affects Open5gs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-50020?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-50020 have an EU (EUVD) identifier?

Yes. CVE-2023-50020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54850.

When was CVE-2023-50020 published?

CVE-2023-50020 was published on 2024-01-02 and last updated on 2026-06-17.

CVE-2023-50020

CVE-2023-50020 is a high-severity vulnerability in Open5gs with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-54850
Weakness: CWE-400
Affected product: Open5gs
Published: 2024-01-02
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-50020?: An issue was discovered in open5gs v2.6.6. SIGPIPE can be used to crash AMF.
How severe is CVE-2023-50020?: CVE-2023-50020 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-50020 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50020?: CVE-2023-50020 affects Open5gs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-50020?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-50020 have an EU (EUVD) identifier?: Yes. CVE-2023-50020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54850.
When was CVE-2023-50020 published?: CVE-2023-50020 was published on 2024-01-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:open5gs:open5gs:2.6.6:*:*:*:*:*:*:*

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CVE-2024-40130 — Critical (CVSS 9.8): open5gs v2.6.4 is vulnerable to Buffer Overflow. via /lib/core/abts.c.
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