CVE-2021-37587

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.
Overview
  • CVE ID
  • CVE-2021-37587
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-30T14:15:18
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
CWE-327 http://cwe.mitre.org/data/definitions/327.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www2.hci.uni-hannover.de/papers/Tan2019.pdf Technical Description Third Party Advisory
https://github.com/JHUISI/charm/issues/276 Issue Tracking Third Party Advisory
https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html Third Party Advisory
https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html Patch Third Party Advisory
https://eprint.iacr.org/2020/460 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-37587
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37587
History
Created Old Value New Value Data Type Notes
2022-05-10 06:58:01 Added to TrackCVE
2022-12-05 07:04:34 2021-07-30T14:15Z 2021-07-30T14:15:18 CVE Published Date updated
2022-12-05 07:04:34 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 07:04:34 Analyzed Vulnerability Status updated