Vulnerability Monitor

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CVE-2022-46505

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.

Published

2023-01-18T16:15:11.320

Last Modified

2025-04-04T17:15:47.240

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-665
Type: Secondary
CWE-665

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	matrixssl	matrixssl	≤ 4.5.1	Yes

References

https://github.com/SmallTown123/details-for-CVE-2022-46505 Exploit, Third Party Advisory ([email protected])
https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0 Permissions Required, Vendor Advisory ([email protected])
https://github.com/SmallTown123/details-for-CVE-2022-46505 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0 Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)