Vulnerability in Wolfssl

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.

EPSS: 0.012 (65.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory, Release Notes)
  • cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-34293?
CVE-2022-34293 is a high-severity vulnerability in Wolfssl. CVSS score: 7.5/10. Published 2022-08-08.
How severe is CVE-2022-34293?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-34293 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.