Improper Cryptographic Implementation in Sliver from Tangent
CVE-2023-34758

8.1HIGH

Key Information:

Vendor

Bishopfox
Status
Sliver
Vendor
CVE Published:
28 August 2023

What is CVE-2023-34758?

The Sliver framework, ranging from versions v1.5.x to v1.5.39, exhibits an improper cryptographic implementation flaw. This vulnerability potentially allows an attacker to launch a man-in-the-middle attack by intercepting and manipulating responses, placing sensitive information at risk. It underscores the need for robust cryptographic practices to ensure secure communications within the framework.

References

https://github.com/tangent65536/Slivjacker
https://github.com/advisories/GHSA-8jxm-xp43-qh3q
https://github.com/BishopFox/sliver/releases/tag/v1.5.40

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.