CVE-2021-37587

Published on: 07/27/2021 12:00:00 AM UTC

Last Modified on: 08/09/2021 02:33:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Certain versions of Charm from Jhu contain the following vulnerability:

In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.

  • CVE-2021-37587 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 6.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH NONE NONE

CVSS2 Score: 4 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
www2.hci.uni-hannover.de
application/pdf
URL Logo MISC www2.hci.uni-hannover.de/papers/Tan2019.pdf
abenc_maabe_yj14 — Charm-Crypto 0.50 documentation jhuisi.github.io
text/html
URL Logo MISC jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html
No Description Provided eprint.iacr.org
text/html
URL Logo MISC eprint.iacr.org/2020/460
Broken schemes in last release · Issue #276 · JHUISI/charm · GitHub github.com
text/html
URL Logo MISC github.com/JHUISI/charm/issues/276
abenc_dacmacs_yj14 — Charm-Crypto 0.50 documentation jhuisi.github.io
text/html
URL Logo MISC jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationJhuCharm0.43AllAllAll
  • cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-37587 : In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.... cve.report/CVE-2021-37587 2021-07-27 23:42:10
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