VDB
CVE-2021-45450
CVE-2021-45450
PUBLISHED
CVSS 7.5 HIGH
In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv and psa_cipher_encrypt allow policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.
EPSS 1.14% · 64.5th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
1.14%
64.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| fedoraproject | fedora | 36, 37 |
| arm | mbed_tls | 2.22.0, 3.0.0 |
| n/a | n/a | n/a |
Timeline
- Dec 21, 2021 CVE Published
- Dec 21, 2021 EPSS Score
- Feb 13, 2022 EPSS Score
- Apr 9, 2022 EPSS Score
- Jun 2, 2022 EPSS Score
- Jul 28, 2022 EPSS Score
- Sep 20, 2022 EPSS Score
- Nov 13, 2022 EPSS Score
- Jan 7, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 26, 2023 EPSS Score
- Jun 19, 2023 EPSS Score
References
- FEDORA-2022-1dd9dc5140 vendor-advisory
- GLSA-202301-08 vendor-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 url
- https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 url
- FEDORA-2022-ff582c5b0d vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-45450 advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5 url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5 url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W url