CVE Vulnerability

CVE-2021-32816

ProtonMail Web Client is the official AngularJS web client for the ProtonMail secure email service. ProtonMail Web Client before version 3.16.60 has a regular expression denial-of-service vulnerability. This was fixed in commit 6687fb. There is a full report available in the referenced GHSL-2021-027.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/ProtonMail/WebClient/commit/6687fbb867ef872c96cf4fde68cb6e9c58d3fddc Patch Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2021-027-redos-ProtonMail/ Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:protonmail:protonmail:*:*:*:*:*:*:*:*
Information

Published : 2021-05-14 06:15

Updated : 2021-05-24 07:24

NVD link : CVE-2021-32816

Mitre link : CVE-2021-32816

Products Affected
No products.
CWE
CWE-400