An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unused application data from memory.
| Reporter | Title | Published | Views | Family All 42 |
|---|---|---|---|---|
 | Astra Linux – vulnerability in mbedtls | 15 Oct 202615:53 | – | astralinux |
 | mbedtls SSL Read DoS | 11 Apr 202200:00 | – | bdu_fstec |
 | ARM mbed TLS security vulnerabilities | 23 Aug 202100:00 | – | cnnvd |
 | CVE-2020-36476 | 23 Aug 202100:00 | – | cve |
 | CVE-2020-36476 | 23 Aug 202100:00 | – | cvelist |
 | [SECURITY] [DLA 2826-1] mbedtls security update | 23 Nov 202113:36 | – | debian |
| [SECURITY] [DLA 3249-1] mbedtls security update | 25 Dec 202223:33 | – | debian |
 | CVE-2020-36476 | 23 Aug 202100:00 | – | debiancve |
 | Debian DLA-2826-1 : mbedtls - LTS security update | 23 Nov 202100:00 | – | nessus |
| Debian dla-3249 : libmbedcrypto3 - security update | 26 Dec 202200:00 | – | nessus |
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04 Sep 2025 02:31Current
7.3High risk
Vulners AI Score7.3
CVSS 25
CVSS 3.17.5
EPSS0.0157