CVE-2021-43666
mbedtls: A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the mbedtls_pkcs12_derivation function when...
CVE-2021-43666 is fixed in mbedtls on 1 platform, first by DEBIAN-CVE-2021-43666, released March 24, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0207
81st percentile
A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the mbedtls_pkcs12_derivation function when an input password's length is 0.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mbedtls · Debian 12.15 (bookworm) | 2.28.0-1 | DEBIAN-CVE-2021-43666 | Mar 24, 2022 |
| mbedtls · Debian 13.5 (trixie) | 2.28.0-1 | DEBIAN-CVE-2021-43666 | Mar 24, 2022 |
| mbedtls · Debian 14 | 2.28.0-1 | DEBIAN-CVE-2021-43666 | Mar 24, 2022 |
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