CVE-2019-9154 Information

Description

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

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

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.htmldownload=1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5