Package Registry Verification Vulnerability in Hex Package Manager
CVE-2019-1000013

8.8HIGH

Key Information:

Vendor

Hex

Status
Hex Core
Vendor
CVE Published:
4 February 2019

What is CVE-2019-1000013?

The Hex Package Manager, specifically version 0.3.0 and earlier of hex_core, is vulnerable to a signing oracle issue in its package registry verification process. This vulnerability allows for undetected modifications to packages, which could lead to the execution of malicious code. Attackers can exploit this by tricking users into fetching compromised packages from malicious mirrors. The issue has been resolved in version 0.4.0, underscoring the importance of using updated software to maintain security.

References

https://github.com/hexpm/hex_core/pull/51
x_refsource_MISC
https://github.com/hexpm/hex_core/pull/48
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.