CVE Feed

    Dashboard / CVE / CVE-2022-25640

    CVE-2022-25640

    In wolfSSL before 5.2.0, a TLS 1.3 server cannot properly enforce a requirement for mutual authentication. A client can simply omit the certificate_verify message from the handshake, and never present a certificate.

    Published:Feb 24, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 24, 2022
    EPSS Score:0.03797
    CVSS Score:7.5

    Affected Products

    Vendor
    Wolfssl
    Product
    Wolfssl

    Exploits

    https://github.com/dim0x69/cve-2022-25640-exploit

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

    CVE-2026-7511 (CVSS 5.9) — PKCS7_verify signer confusion allows forged signatures, where the signer associated with a signature is not co…
    CVE-2026-7532 (CVSS 5.7) — iPAddress name constraints bypass when WOLFSSL_IP_ALT_NAME is not defined. IP address name constraints are not…
    CVE-2026-8720 (CVSS 5.9) — wc_Blake2bHmacFinal and wc_Blake2sHmacFinal discard the message when the key length exceeds the block size, pr…
    CVE-2026-10098 (CVSS 6.3) — OCSP CertID serial-number length-confusion in wolfSSL_OCSP_resp_find_status allows a same-issuer SingleRespons…
    CVE-2026-11703 (CVSS 6) — Missing SNI/ALPN binding on stateful (session-ID) resumption, which previously skipped the binding check perfo…
    CVE-2026-55962 (CVSS 6) — TLS 1.3 post-handshake authentication (PHA) issue where a server could accept a client's Finished message with…
    CVE-2026-6092 (CVSS 2.1) — When HAVE_ENCRYPT_THEN_MAC is configured, the implementation could fall back to MAC-then-Encrypt rather than e…
    CVE-2026-6325 (CVSS 2) — Out-of-bounds write in SetSuitesHashSigAlgo when processing an oversized signature algorithms list, allowing a…
    CVE-2026-6329 (CVSS 6) — PKCS#12 MAC verification uses an attacker-controlled comparison length, weakening the integrity check on the M…
    CVE-2026-6330 (CVSS 6.3) — The ML-KEM ARM64 NEON ciphertext comparison only compares half of the input, breaking the Fujisaki-Okamoto tra…

    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