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    CVE-2023-33613

    axTLS v2.1.5 was discovered to contain a heap buffer overflow in the bi_import function in axtls-code/crypto/bigint.c. This vulnerability allows attackers to cause a Denial of Service (DoS) when parsing a private key.

    Published:Jun 6, 2023
    Last Modified:Jan 8, 2025
    EPS:Jun 6, 2023
    EPSS Score:0.00034
    CVSS Score:5.5

    Affected Products

    Vendor
    Axtls Project
    Product
    Axtls

    Exploits

    https://sourceforge.net/p/axtls/mailman/message/37843071/https://sourceforge.net/p/axtls/mailman/message/37843071/

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2019-10013 (CVSS 7.5) — The asn1_signature function in asn1.c in Cameron Hamilton-Rich axTLS through 2.1.5 has a Buffer Overflow that …
    CVE-2019-9689 (CVSS 7.5) — process_certificate in tls1.c in Cameron Hamilton-Rich axTLS through 2.1.5 has a Buffer Overflow via a crafted…
    CVE-2019-8981 (CVSS 9.8) — tls1.c in Cameron Hamilton-Rich axTLS before 2.1.5 has a Buffer Overflow via a crafted sequence of TLS packets…
    CVE-2018-16150 (CVSS 5.9) — In sig_verify() in x509.c in axTLS version 2.1.3 and before, the PKCS#1 v1.5 signature verification does not r…
    CVE-2018-16149 (CVSS 5.9) — In sig_verify() in x509.c in axTLS version 2.1.3 and before, the PKCS#1 v1.5 signature verification blindly tr…
    CVE-2018-16253 (CVSS 5.9) — In sig_verify() in x509.c in axTLS version 2.1.3 and before, the PKCS#1 v1.5 signature verification does not p…
    CVE-2017-1000416 (CVSS 5.3) — axTLS version 1.5.3 has a coding error in the ASN.1 parser resulting in the year (19)50 of UTCTime being misin…

    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