Vulnerability Details CVE-2021-37587
In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 39.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
- https://eprint.iacr.org/2020/460
- https://github.com/JHUISI/charm/issues/276
- https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html
- https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html
- https://www2.hci.uni-hannover.de/papers/Tan2019.pdf
- https://eprint.iacr.org/2020/460
- https://github.com/JHUISI/charm/issues/276
- https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html
- https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html
- https://www2.hci.uni-hannover.de/papers/Tan2019.pdf