How severe is CVE-2023-50966?

CVE-2023-50966 has a CVSS 3.x base score of 5.3, rated medium 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 low.

Is CVE-2023-50966 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-50966?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-50966 have an EU (EUVD) identifier?

Yes. CVE-2023-50966 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0885.

When was CVE-2023-50966 published?

CVE-2023-50966 was published on 2024-03-19 and last updated on 2026-06-17.

CVE-2023-50966

CVE-2023-50966 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0885
Weakness: CWE-400
Published: 2024-03-19
Last modified: 2026-06-17

Description

erlang-jose (aka JOSE for Erlang and Elixir) through 1.11.6 allow attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value in a JOSE header.

Frequently asked questions

What is CVE-2023-50966?: erlang-jose (aka JOSE for Erlang and Elixir) through 1.11.6 allow attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value in a JOSE header.
How severe is CVE-2023-50966?: CVE-2023-50966 has a CVSS 3.x base score of 5.3, rated medium 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 low.
Is CVE-2023-50966 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-50966?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-50966 have an EU (EUVD) identifier?: Yes. CVE-2023-50966 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0885.
When was CVE-2023-50966 published?: CVE-2023-50966 was published on 2024-03-19 and last updated on 2026-06-17.

References

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