Vulnerability · Published Aug 8, 2022 · Assigned by mitre
CVE-2022-34293
High 7.5
In plain English
A high-severity security flaw in the wolfssl package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.4%top 26.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | wolfssl | 5.4.0-r0 | ALPINE-CVE-2022-34293 |
| Alpine:v3.21 | wolfssl | 5.4.0-r0 | ALPINE-CVE-2022-34293 |
| Alpine:v3.22 | wolfssl | 5.4.0-r0 | ALPINE-CVE-2022-34293 |
| Alpine:v3.23 | wolfssl | 5.4.0-r0 | ALPINE-CVE-2022-34293 |
| Alpine:v3.24 | wolfssl | 5.4.0-r0 | ALPINE-CVE-2022-34293 |
| Debian:12 | wolfssl | 5.5.3-1 | DEBIAN-CVE-2022-34293 |
| Debian:13 | wolfssl | 5.5.3-1 | DEBIAN-CVE-2022-34293 |
| Ubuntu:22.04:LTS | wolfssl | no fix listed | UBUNTU-CVE-2022-34293 |
| Ubuntu:24.04:LTS | wolfssl | no fix listed | UBUNTU-CVE-2022-34293 |
| Ubuntu:25.10 | wolfssl | no fix listed | UBUNTU-CVE-2022-34293 |
| Ubuntu:26.04:LTS | wolfssl | no fix listed | UBUNTU-CVE-2022-34293 |
| Ubuntu:26.10 | wolfssl | no fix listed | UBUNTU-CVE-2022-34293 |
Affected products (as reported)
References
- https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stable x_refsource_CONFIRM
- [oss-security] 20220808 wolfSSL 5.4.0 fixes CVE-2022-34293 and other issues mailing-list, x_refsource_MLIST