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    CVE-2019-9154

    Improper Verification of a Cryptographic Signature in OpenPGP.js <=4.1.2 allows an attacker to pass off unsigned data as signed.

    Published:Aug 22, 2019
    Last Modified:Nov 21, 2024
    EPS:Aug 22, 2019
    EPSS Score:0.00389
    CVSS Score:7.5

    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/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    References

    http://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.html
    https://github.com/openpgpjs/openpgpjs/pull/797
    https://github.com/openpgpjs/openpgpjs/pull/797/commits/47138eed61473e13ee8f05931119d3e10542c5e1
    https://github.com/openpgpjs/openpgpjs/releases/tag/v4.2.0
    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/797
    https://github.com/openpgpjs/openpgpjs/pull/797/commits/47138eed61473e13ee8f05931119d3e10542c5e1
    https://github.com/openpgpjs/openpgpjs/releases/tag/v4.2.0
    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