Proxifier for Mac up to 2.19.1 KLoader Binary access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Proxifier for Mac up to 2.19.1 and classified as problematic. This affects an unknown part of the component KLoader Binary Handler. The manipulation leads to access control. This vulnerability is listed as CVE-2017-7690. The attack must be carried out locally. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Proxifier for Mac up to 2.19.1. This issue affects an unknown part of the component KLoader Binary Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Proxifier for Mac before 2.19.2, when first run, allows local users to gain privileges by replacing the KLoader binary with a Trojan horse program.

The bug was discovered 04/11/2017. The weakness was presented 04/14/2017 (Website). The advisory is shared at m4.rkw.io. The identification of this vulnerability is CVE-2017-7690 since 04/11/2017. An attack has to be approached locally. A simple authentication is necessary for exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 2.19.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (43225). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Proxifier for Mac 2.19.2

Timelineinfo

04/11/2017 🔍
04/11/2017 +0 days 🔍
04/14/2017 +3 days 🔍
04/14/2017 +0 days 🔍
04/15/2017 +1 days 🔍
01/22/2025 +2839 days 🔍

Sourcesinfo

Advisory: m4.rkw.io
Status: Confirmed

CVE: CVE-2017-7690 (🔍)
GCVE (CVE): GCVE-0-2017-7690
GCVE (VulDB): GCVE-100-99893
OSVDB: - CVE-2017-7690 - Proxifier - Privilege Escalation Issue

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/15/2017 15:24
Updated: 01/22/2025 14:02
Changes: 04/15/2017 15:24 (58), 08/31/2020 14:38 (5), 01/22/2025 14:02 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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