CVE-2021-37587

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-37587
In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

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/issues/276 Issue Tracking Third Party Advisory
https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html Patch Third Party Advisory
https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html 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/issues/276 Issue Tracking Third Party Advisory
https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html Patch Third Party Advisory
https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html 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/issues/276 - Issue Tracking, Third Party Advisory () https://github.com/JHUISI/charm/issues/276 - Issue Tracking, Third Party Advisory
References () https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html - Patch, Third Party Advisory () https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html - Patch, Third Party Advisory
References () https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html - Third Party Advisory () https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html - 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

12 Jul 2022, 17:42

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

09 Aug 2021, 14:33

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
CWE CWE-326
References (MISC) https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html - (MISC) https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html - Patch, Third Party Advisory
References (MISC) https://eprint.iacr.org/2020/460 - (MISC) https://eprint.iacr.org/2020/460 - Third Party Advisory
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://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://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html - (MISC) https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html - Third Party Advisory
CPE cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:*

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-2021-37587

Mitre link : CVE-2021-37587

CVE.ORG link : CVE-2021-37587

JSON object : View

Products Affected

jhu

  • charm
CWE
CWE-327

Use of a Broken or Risky Cryptographic Algorithm