CVE-2019-9153

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Improper Verification of a Cryptographic Signature in OpenPGP.js <=4.1.2 allows an attacker to forge signed messages by replacing its signatures with a "standalone" or "timestamp" signature.
Overview
  • CVE ID
  • CVE-2019-9153
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-08-22T16:15:10
  • Last Modified Date
  • 2019-08-30T12:52:36
Weakness Enumerations
CWE URL
CWE-347 http://cwe.mitre.org/data/definitions/347.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openpgpjs:openpgpjs:*:*:*:*:*:*:*:* 1 OR 4.1.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/openpgpjs/openpgpjs/pull/797/commits/327d3e5392a6f59a4270569d200c7f7a2bfc4cbc Patch Third Party Advisory
https://github.com/openpgpjs/openpgpjs/pull/816 Third Party Advisory
https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html#download=1 Third Party Advisory
https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/ Exploit Third Party Advisory
https://github.com/openpgpjs/openpgpjs/releases/tag/v4.2.0 Release Notes
http://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.html Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-9153
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9153
History
Created Old Value New Value Data Type Notes
2022-05-10 07:47:18 Added to TrackCVE
2022-12-04 01:43:46 2019-08-22T16:15Z 2019-08-22T16:15:10 CVE Published Date updated
2022-12-04 01:43:46 2019-08-30T12:52:36 CVE Modified Date updated
2022-12-04 01:43:46 Analyzed Vulnerability Status updated