London Trust Media Private Internet Access v82 on MacOS openvpn_launcher Environment Variable access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.8 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in London Trust Media Private Internet Access v82 on MacOS. This affects an unknown function of the component openvpn_launcher. The manipulation as part of Environment Variable results in access control. This vulnerability is reported as CVE-2019-12576. The attack requires a local approach. No exploit exists.
Details
A vulnerability classified as critical has been found in London Trust Media Private Internet Access v82 on MacOS. Affected is an unknown code block of the component openvpn_launcher. The manipulation as part of a Environment Variable leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
A vulnerability in the London Trust Media Private Internet Access (PIA) VPN Client v82 for macOS could allow an authenticated, local attacker to run arbitrary code with elevated privileges. The openvpn_launcher binary is setuid root. This program is called during the connection process and executes several operating system utilities to configure the system. The networksetup utility is called using relative paths. A local unprivileged user can execute arbitrary commands as root by creating a networksetup trojan which will be executed during the connection process. This is possible because the PATH environment variable is not reset prior to executing the OS utility.
The weakness was disclosed 07/11/2019. This vulnerability is traded as CVE-2019-12576 since 06/02/2019. The attack needs to be approached locally. The requirement for exploitation is a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries VDB-137775, VDB-137774, VDB-137773 and VDB-137771 are pretty similar. Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.8
VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/02/2019 🔍07/11/2019 🔍
07/12/2019 🔍
10/26/2023 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2019-12576 (🔍)
GCVE (CVE): GCVE-0-2019-12576
GCVE (VulDB): GCVE-100-137772
See also: 🔍
Entry
Created: 07/12/2019 09:33Updated: 10/26/2023 08:30
Changes: 07/12/2019 09:33 (39), 07/04/2020 12:25 (17), 10/26/2023 08:30 (3)
Complete: 🔍
Cache ID: 216::103
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