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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:Jan 18, 2023
    Last Modified:Apr 4, 2025
    EPS:Jan 18, 2023
    EPSS Score:0.00553
    CVSS Score:7.5

    Affected Products

    Vendor
    Matrixssl
    Product
    Matrixssl

    Exploits

    https://github.com/SmallTown123/details-for-CVE-2022-46505https://github.com/SmallTown123/details-for-CVE-2022-46505https://github.com/SmallTown123/details-for-CVE-2022-46505

    Common Weakness Enumeration

    CWE-665 Improper Initialization

    Related CVEs

    CVE-2023-24609 (CVSS 7.5) — Matrix SSL 4.x through 4.6.0 and Rambus TLS Toolkit have a length-subtraction integer overflow for Client Hell…
    CVE-2022-43974 (CVSS 8.1) — MatrixSSL 4.0.4 through 4.5.1 has an integer overflow in matrixSslDecodeTls13. A remote attacker might be able…
    CVE-2019-16747 (CVSS 7.5) — In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free (leading to memory corru…
    CVE-2019-13629 (CVSS 5.9) — MatrixSSL 4.2.1 and earlier contains a timing side channel in ECDSA signature generation. This allows a local …
    CVE-2019-14431 (CVSS 9.8) — In MatrixSSL 3.8.3 Open through 4.2.1 Open, the DTLS server mishandles incoming network messages leading to a …
    CVE-2019-13470 (CVSS 9.8) — MatrixSSL before 4.2.1 has an out-of-bounds read during ASN.1 handling.…
    CVE-2019-10914 (CVSS 9.8) — pubRsaDecryptSignedElementExt in MatrixSSL 4.0.1 Open, as used in Inside Secure TLS Toolkit, has a stack-based…
    CVE-2018-12439 (CVSS 4.7) — MatrixSSL through 3.9.5 Open allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of …
    CVE-2017-1000417 (CVSS 5.3) — MatrixSSL version 3.7.2 adopts a collision-prone OID comparison logic resulting in possible spoofing of OIDs (…
    CVE-2017-1000415 (CVSS 5.9) — MatrixSSL version 3.7.2 has an incorrect UTCTime date range validation in its X.509 certificate validation pro…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High