Vulnerability Description
In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jhu | Charm | 0.43 |
Related Weaknesses (CWE)
References
- https://eprint.iacr.org/2020/460Third Party Advisory
- https://github.com/JHUISI/charm/issues/276Issue TrackingThird Party Advisory
- https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.htmlPatchThird Party Advisory
- https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.htmlThird Party Advisory
- https://www2.hci.uni-hannover.de/papers/Tan2019.pdfTechnical DescriptionThird Party Advisory
- https://eprint.iacr.org/2020/460Third Party Advisory
- https://github.com/JHUISI/charm/issues/276Issue TrackingThird Party Advisory
- https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.htmlPatchThird Party Advisory
- https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.htmlThird Party Advisory
- https://www2.hci.uni-hannover.de/papers/Tan2019.pdfTechnical DescriptionThird Party Advisory
FAQ
What is CVE-2021-37587?
CVE-2021-37587 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.
How severe is CVE-2021-37587?
CVE-2021-37587 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-37587?
Check the references section above for vendor advisories and patch information. Affected products include: Jhu Charm.