CVE-2021-37588

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-37588
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.

5.9 /10

CVSS v3 : 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

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

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

Configuration 1 (hide)

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

21 Nov 2024, 06:15

Type Values Removed Values Added
References () https://eprint.iacr.org/2020/460 - Third Party Advisory () https://eprint.iacr.org/2020/460 - Third Party Advisory
References () https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py - Third Party Advisory () https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py - Third Party Advisory
References () https://github.com/JHUISI/charm/issues/276 - Issue Tracking, Third Party Advisory () https://github.com/JHUISI/charm/issues/276 - Issue Tracking, Third Party Advisory
References () https://www2.hci.uni-hannover.de/papers/Tan2019.pdf - Technical Description, Third Party Advisory () https://www2.hci.uni-hannover.de/papers/Tan2019.pdf - Technical Description, Third Party Advisory

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-326 CWE-327

09 Aug 2021, 18:35

Type Values Removed Values Added
CWE CWE-326
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.9
CPE cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:*
References (MISC) https://github.com/JHUISI/charm/issues/276 - (MISC) https://github.com/JHUISI/charm/issues/276 - Issue Tracking, Third Party Advisory
References (MISC) https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py - (MISC) https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py - Third Party Advisory
References (MISC) https://www2.hci.uni-hannover.de/papers/Tan2019.pdf - (MISC) https://www2.hci.uni-hannover.de/papers/Tan2019.pdf - Technical Description, Third Party Advisory
References (MISC) https://eprint.iacr.org/2020/460 - (MISC) https://eprint.iacr.org/2020/460 - Third Party Advisory

30 Jul 2021, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-30 14:15

Updated : 2024-11-21 06:15

NVD link : CVE-2021-37588

Mitre link : CVE-2021-37588

CVE.ORG link : CVE-2021-37588

JSON object : View

Products Affected

jhu

  • charm
CWE
CWE-327

Use of a Broken or Risky Cryptographic Algorithm