Description
An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/SmallTown123/details-for-CVE-2022-46505Exploit, Third Party Advisory
- https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0Permissions Required, Vendor Advisory
- https://github.com/SmallTown123/details-for-CVE-2022-46505Exploit, Third Party Advisory
- https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0Permissions Required, Vendor Advisory
Timeline
- Published
- Jan 18, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified