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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
VendorProductVersion
matrixsslmatrixssl
𝑥
≤ 4.5.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/SmallTown123/details-for-CVE-2022-46505
https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0
https://github.com/SmallTown123/details-for-CVE-2022-46505
https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0