CVE-2021-45450
- Source
- https://cve.org/CVERecord?id=CVE-2021-45450
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45450.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-45450
- Downstream
- Related
- Published
- 2021-12-21T07:15:06.727Z
- Modified
- 2026-07-08T06:00:47.327098802Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psaciphergenerateiv and psacipher_encrypt allow policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.
- Database specific
{ "unresolved_ranges": [ { "extracted_events": [ { "introduced": "36" }, { "last_affected": "36" }, { "introduced": "37" }, { "last_affected": "37" } ], "cpes": [ "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "fedoraproject:fedora" } ] }- References
-
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0
- https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0
- https://security.gentoo.org/glsa/202301-08
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/
Affected packages
Git / github.com/mbed-tls/mbedtls
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mbed-tls/mbedtls
- Events
-
IntroducedFixedIntroducedLast affectedFixed
- Database specific
{ "cpe": [ "cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*", "cpe:2.3:a:trustedfirmware:mbed_tls:3.0.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "2.22.0" }, { "fixed": "2.28.0" }, { "introduced": "3.0.0" }, { "last_affected": "3.0.0" } ], "source": [ "CPE_RANGE", "CPE_STRING", "REFERENCES" ] }