6.5

CVE-2021-37587

In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Jhu ≫ Charm Version0.43
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.82% 0.524
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:P/I:N/A:N
CWE-327 Use of a Broken or Risky Cryptographic Algorithm

The product uses a broken or risky cryptographic algorithm or protocol.

https://eprint.iacr.org/2020/460
Third Party Advisory
https://github.com/JHUISI/charm/issues/276
Third Party Advisory
Issue Tracking
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
Third Party Advisory
Technical Description