7.8
HIGH
CVE-2017-7643
Proxifier Local Privilege Escalation Vulnerability
Description

Proxifier for Mac before 2.19 allows local users to gain privileges via the first parameter to the KLoader setuid program.

INFO

Published Date :

April 14, 2017, 2:59 p.m.

Last Modified :

July 15, 2021, 8:40 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2017-7643 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-7643 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 Proxifier proxifier
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-2017-7643.

URL Resource
http://seclists.org/fulldisclosure/2017/Apr/54 Mailing List Technical Description Third Party Advisory VDB Entry
https://m4.rkw.io/blog/cve20177643-local-root-privesc-in-proxifier-for-mac--218.html Exploit Third Party Advisory
https://www.exploit-db.com/exploits/41854/ Third Party Advisory VDB Entry

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).

None

Python

Updated: 10 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Dec. 28, 2023, 12:26 p.m. This repo has been linked 6 different CVEs too.

macOS Privilege Escalation ;)

Python

Updated: 8 months, 1 week ago
3 stars 0 fork 0 watcher
Born at : Aug. 21, 2020, 11:55 a.m. This repo has been linked 6 different CVEs too.

macOS Privilege Escalation Helper

Python

Updated: 2 months, 4 weeks ago
137 stars 24 fork 24 watcher
Born at : Feb. 26, 2019, 2:13 a.m. This repo has been linked 6 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-2017-7643 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7643 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Jul. 15, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://seclists.org/fulldisclosure/2017/Apr/54 Technical Description, VDB Entry http://seclists.org/fulldisclosure/2017/Apr/54 Mailing List, Technical Description, Third Party Advisory, VDB Entry
    Changed Reference Type https://www.exploit-db.com/exploits/41854/ No Types Assigned https://www.exploit-db.com/exploits/41854/ Third Party Advisory, VDB Entry
    Changed CPE Configuration OR *cpe:2.3:a:proxifier:proxifier_for_mac:*:*:*:*:*:*:*:* versions up to (including) 2.18 OR *cpe:2.3:a:proxifier:proxifier:*:*:*:*:*:macos:*:* versions up to (excluding) 2.19
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-284 NVD-CWE-noinfo
  • CVE Modified by [email protected]

    Aug. 16, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/41854/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 21, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://seclists.org/fulldisclosure/2017/Apr/54 No Types Assigned http://seclists.org/fulldisclosure/2017/Apr/54 Technical Description, VDB Entry
    Changed Reference Type https://m4.rkw.io/blog/cve20177643-local-root-privesc-in-proxifier-for-mac--218.html No Types Assigned https://m4.rkw.io/blog/cve20177643-local-root-privesc-in-proxifier-for-mac--218.html Exploit, Third Party Advisory
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:proxifier:proxifier_for_mac:2.18:*:*:*:*:*:*:* (and previous)
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-7643 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-2017-7643 weaknesses.

Exploit Prediction

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

0.06 }} 0.00%

score

0.24693

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability