CVE-2023-34758

HIGH EPSS 43.7%
Published Aug 28, 20232y ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
High
Find Similar
Published Aug 28, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses.

CVSS Details

Base Score
8.1
Exploitability
2.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
43.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-327

Affected Products 1

VendorProductVersionRange
bishopfoxsliver*≥1.5.0  –  <1.5.40

References 4

  • github.com https://github.com/BishopFox/sliver/releases/tag/v1.5.40
    Release Notes
  • github.com https://github.com/advisories/GHSA-8jxm-xp43-qh3q
    Third Party Advisory
  • github.com https://github.com/tangent65536/Slivjacker
    Broken Link
  • chtsecurity.com https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.