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8.1
HIGH CVSS 3.1
CVE-2023-34758
Sliver MiTM Cryptographic Implementation Vulnerability
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.

INFO

Published Date :

Aug. 28, 2023, 12:15 p.m.

Last Modified :

Nov. 21, 2024, 8:07 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2023-34758 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Bishopfox sliver
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2023-34758 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-34758.

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

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-34758 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-34758 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
tangent65536/Slivjacker

A MitM attack that can compromise Sliver implanted devices due to some improper cryptography implementation.

JavaScript

Updated: 1 year, 6 months ago
0 stars 0 fork 0 watcher
Born at : May 30, 2023, 1:49 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-34758 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2023-34758 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/advisories/GHSA-8jxm-xp43-qh3q
    Added Reference https://github.com/BishopFox/sliver/releases/tag/v1.5.40
    Added Reference https://github.com/tangent65536/Slivjacker
    Added Reference https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Sep. 12, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:bishopfox:silver:*:*:*:*:*:*:*:* versions from (including) 1.5.0 up to (excluding) 1.5.40 OR *cpe:2.3:a:bishopfox:sliver:*:*:*:*:*:*:*:* versions from (including) 1.5.0 up to (excluding) 1.5.40
  • Initial Analysis by [email protected]

    Sep. 01, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/advisories/GHSA-8jxm-xp43-qh3q No Types Assigned https://github.com/advisories/GHSA-8jxm-xp43-qh3q Third Party Advisory
    Changed Reference Type https://github.com/BishopFox/sliver/releases/tag/v1.5.40 No Types Assigned https://github.com/BishopFox/sliver/releases/tag/v1.5.40 Release Notes
    Changed Reference Type https://github.com/tangent65536/Slivjacker No Types Assigned https://github.com/tangent65536/Slivjacker Broken Link
    Changed Reference Type https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091 No Types Assigned https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091 Third Party Advisory
    Added CWE NIST CWE-327
    Added CPE Configuration OR *cpe:2.3:a:bishopfox:silver:*:*:*:*:*:*:*:* versions from (including) 1.5.0 up to (excluding) 1.5.40
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} -0.14%

score

0.16426

percentile