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    CVE-2019-9155

    A cryptographic issue in OpenPGP.js <=4.2.0 allows an attacker who is able provide forged messages and gain feedback about whether decryption of these messages succeeded to conduct an invalid curve attack in order to gain the victim's ECDH private key.

    Published:Aug 22, 2019
    Last Modified:Nov 21, 2024
    EPS:Aug 22, 2019
    EPSS Score:0.00285
    CVSS Score:5.9

    Affected Products

    Vendor
    Openpgpjs
    Product
    Openpgpjs

    Exploits

    https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/

    References

    http://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.html
    https://github.com/openpgpjs/openpgpjs/pull/853
    https://github.com/openpgpjs/openpgpjs/pull/853/commits/7ba4f8c655e7fd7706e8d7334e44b40fdf56c43e
    https://github.com/openpgpjs/openpgpjs/releases/tag/v4.3.0
    https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/
    https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html#download=1
    http://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.html
    https://github.com/openpgpjs/openpgpjs/pull/853
    https://github.com/openpgpjs/openpgpjs/pull/853/commits/7ba4f8c655e7fd7706e8d7334e44b40fdf56c43e
    https://github.com/openpgpjs/openpgpjs/releases/tag/v4.3.0
    https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/
    https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html#download=1

    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