Timing Attack Vulnerability in Crypt::Perl by GitHub
CVE-2020-17478

7.5HIGH

Key Information:

Vendor
P5-crypt-perl Project
Status
P5-crypt-perl
Vendor
CVE Published:
10 August 2020

Summary

The Crypt::Perl library contains a flaw in ECDSA/EC/Point.pm prior to version 0.33, which inadequately defends against timing attacks in the EC point multiplication algorithm. Attackers could exploit this vulnerability to glean sensitive information through carefully timed manipulations.

References

https://github.com/FGasper/p5-Crypt-Perl/compare/0.32...0.33
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2020-17478 : Timing Attack Vulnerability in Crypt::Perl by GitHub | SecurityVulnerability.io