CVE-2021-37588

In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://eprint.iacr.org/2020/460	Third Party Advisory
https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py	Third Party Advisory
https://github.com/JHUISI/charm/issues/276	Issue Tracking Third Party Advisory
https://www2.hci.uni-hannover.de/papers/Tan2019.pdf	Technical Description Third Party Advisory
https://eprint.iacr.org/2020/460	Third Party Advisory
https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py	Third Party Advisory
https://github.com/JHUISI/charm/issues/276	Issue Tracking Third Party Advisory
https://www2.hci.uni-hannover.de/papers/Tan2019.pdf	Technical Description Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-07-30 14:15

Updated : 2024-11-21 06:15

NVD link : CVE-2021-37588

Mitre link : CVE-2021-37588

CVE.ORG link : CVE-2021-37588

JSON object : View

Products Affected

jhu

charm

CWE

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

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