CVEvulnerability
CVE-2022-46505
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-01-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-665
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.
Affected configurations
• matrixssl matrixssl (<= 4.5.1)
Related
Weakness · CWE (1)
- CWE-665 Improper Initialization weakness
References
- https://github.com/SmallTown123/details-for-CVE-2022-46505 Exploit, Third Party Advisory
- https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0 Permissions Required, Vendor Advisory
- https://github.com/SmallTown123/details-for-CVE-2022-46505 Exploit, Third Party Advisory
- https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0 Permissions Required, Vendor Advisory