CVE-2022-29222
CVE-2022-29222 is a medium-severity vulnerability in Pion Dtls with a CVSS 3.x base score of 5.9. 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-295.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-295
- Affected product: Pion Dtls
- Published:
- Last modified:
Description
Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.5, a DTLS Client could provide a Certificate that it doesn't posses the private key for and Pion DTLS wouldn't reject it. This issue affects users that are using Client certificates only. The connection itself is still secure. The Certificate provided by clients can't be trusted when using a Pion DTLS server prior to version 2.1.5. Users should upgrade to version 2.1.5 to receive a patch. There are currently no known workarounds.
Frequently asked questions
- What is CVE-2022-29222?
- Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.5, a DTLS Client could provide a Certificate that it doesn't posses the private key for and Pion DTLS wouldn't reject it. This issue affects users that are using Client certificates only. The connection itself is still secure. The Certificate provided by clients can't be trusted when using a Pion DTLS server prior to version 2.1.5. Users should upgrade to version 2.1.5 to receive a patch. There are currently no known workarounds.
- How severe is CVE-2022-29222?
- CVE-2022-29222 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2022-29222 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-29222?
- CVE-2022-29222 affects Pion Dtls. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-29222?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-29222 published?
- CVE-2022-29222 was published on 2022-05-21 and last updated on 2026-06-17.
References
- https://github.com/pion/dtls/commit/d2f797183a9f044ce976e6df6f362662ca722412
- https://github.com/pion/dtls/releases/tag/v2.1.5
- https://github.com/pion/dtls/security/advisories/GHSA-w45j-f832-hxvh
Affected products (1)
- cpe:2.3:a:pion:dtls:*:*:*:*:*:*:*:*
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