CVE-2021-44718

wolfssl: wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by se...

CVE-2021-44718 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2021-44718, released September 2, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.9
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0079
56th percentile

wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by sending crafted traffic from a Machine-in-the-Middle (MITM) position. The root cause is that the client module accepts TLS messages that normally are only sent to TLS servers.

Where it's fixed

ProductFixed inFixReleased
Linux
wolfssl · Debian 12.15 (bookworm) 5.1.1-1 DEBIAN-CVE-2021-44718 Sep 2, 2022
wolfssl · Debian 13.5 (trixie) 5.1.1-1 DEBIAN-CVE-2021-44718 Sep 2, 2022

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