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OpenPGP 1.2.0 and earlier decrypts arbitrary messages

High severity GitHub Reviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

npm openpgp (npm)

Affected versions

< 1.3.0

Patched versions

1.3.0

Description

s2k.js in OpenPGP.js will decrypt arbitrary messages regardless of passphrase for crafted PGP keys which allows remote attackers to bypass authentication if message decryption is used as an authentication mechanism via a crafted symmetrically encrypted PGP message.

References

Published by the National Vulnerability Database Jul 25, 2017
Published to the GitHub Advisory Database May 17, 2022
Reviewed Jun 17, 2022
Last updated Jan 27, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses

No CWEs

CVE ID

CVE-2015-8013

GHSA ID

GHSA-qmvq-f3fj-m3wg

Source code

Credits

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