CVE Vulnerability

CVE-2021-37588

In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www2.hci.uni-hannover.de/papers/Tan2019.pdf Technical Description Third Party Advisory
https://github.com/JHUISI/charm/issues/276 Issue Tracking Third Party Advisory
https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py Third Party Advisory
https://eprint.iacr.org/2020/460 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:*
Information

Published : 2021-07-30 02:15

Updated : 2021-08-09 06:35

NVD link : CVE-2021-37588

Mitre link : CVE-2021-37588

Products Affected
No products.
CWE
CWE-326

Inadequate Encryption Strength