CVE-2022-29566

The Bulletproofs 2017/1066 paper mishandles Fiat-Shamir generation because the hash computation fails to include all of the public values from the Zero Knowledge proof statement as well as all of the public values computed in the proof, aka the Frozen Heart issue.

CVSS v3.1

8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.72% chance of exploitation in the next 30 days, 51th percentile

Published

2022-04-21

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://blog.trailofbits.com/2022/04/13/part-1-coordinated-disclosure-of-vulnerabilities-…

References

• CVE Record
• NVD entry

Related

• CVE-2022-2956
• CVE-2022-2957
• CVE-2022-29548
• CVE-2022-29577
• CVE-2022-29537
• CVE-2022-2958