CVEvulnerability
CVE-2021-37588
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-07-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-327
Description
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
Affected configurations
• jhu charm 0.43
Related
Weakness · CWE (1)
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness
References
- 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