VDB
CVE-2021-44732
CVE-2021-44732
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.
EPSS 2.58% · 84.1th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.58%
84.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | * |
| debian | debian_linux | 10.0 |
| arm | mbed_tls | 0, 2.17.0, 3.0.0 |
Timeline
- Dec 20, 2021 CVE Published
- Dec 20, 2021 EPSS Score
- Feb 12, 2022 EPSS Score
- Apr 8, 2022 EPSS Score
- Jul 26, 2022 EPSS Score
- Sep 19, 2022 EPSS Score
- Nov 12, 2022 EPSS Score
- Jan 5, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 24, 2023 EPSS Score
- Jun 17, 2023 EPSS Score
- Aug 10, 2023 EPSS Score
References
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12 url
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 url
- https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 url
- https://github.com/ARMmbed/mbedtls/releases url
- https://bugs.gentoo.org/829660 url
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12 url
- [debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update mailing-list
- https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html url
- https://nvd.nist.gov/vuln/detail/CVE-2021-44732 advisory