CVE-2022-34293
HIGHCVSS 7.5/10EPSS 1.19%
Last modified
CVE-2022-34293 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. wolfSSL before 5.4.0 allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
Description
wolfSSL before 5.4.0 allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wolfssl | Wolfssl | < 5.4.0 |
References
- http://www.openwall.com/lists/oss-security/2022/08/08/6Mailing List, Third Party Advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stableRelease Notes, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/08/08/6Mailing List, Third Party Advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stableRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-34293?
wolfSSL before 5.4.0 allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.
How severe is CVE-2022-34293?
CVE-2022-34293 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34293?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-34293?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST