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    CVE-2019-16747

    In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free (leading to memory corruption and a daemon crash) via a crafted incoming network message, a different vulnerability than CVE-2019-14431.

    Published:Dec 30, 2020
    Last Modified:Nov 21, 2024
    EPS:Dec 30, 2020
    EPSS Score:0.00408
    CVSS Score:7.5

    Affected Products

    Vendor
    Matrixssl
    Product
    Matrixssl

    Exploits

    https://github.com/matrixssl/matrixssl/issues/33https://github.com/matrixssl/matrixssl/issues/33

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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-2022-46505 (CVSS 7.5) — An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting…
    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-2019-13629 (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