CVE-2022-0343 : Security Advisory and Response
Discover the impact of CVE-2022-0343 on Perfetto Dev Scripts up to version 24.2. Learn about the vulnerability, affected systems, exploitation mechanism, and mitigation steps.
A local attacker, as a different local user, may be able to send a HTTP request to 127.0.0.1:10000 after the user (typically a developer) manually invoked the ./tools/run-dev-server script. It is a low severity vulnerability affecting Perfetto Dev Scripts up to version 24.2.
Understanding CVE-2022-0343
This CVE describes a local privilege escalation vulnerability in Perfetto Dev Scripts, impacting versions up to 24.2.
What is CVE-2022-0343?
CVE-2022-0343 allows a local attacker to trigger a HTTP request to a specific address with potential privilege escalation after a specific script is manually executed.
The Impact of CVE-2022-0343
The impact of this vulnerability is considered low, as it requires local access and user interaction and does not directly impact confidentiality, integrity, or availability.
Technical Details of CVE-2022-0343
This section covers the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability enables a local attacker to exploit a flaw in Perfetto Dev Scripts, potentially escalating their privileges on the system.
Affected Systems and Versions
Perfetto Dev Scripts versions equal to or below 24.2 are vulnerable to this exploit.
Exploitation Mechanism
The exploit occurs when a local user invokes the ./tools/run-dev-server script, allowing another user to send a crafted HTTP request to a specific address.
Mitigation and Prevention
Protecting systems from CVE-2022-0343 involves immediate actions to secure the environment and prevent future occurrences.
Immediate Steps to Take
Users are advised to upgrade Perfetto Dev Scripts to a version beyond 24.2 to mitigate the risk of exploitation.
Long-Term Security Practices
Maintaining least privilege access, monitoring user interactions, and restricting unnecessary permissions can enhance overall security.
Patching and Updates
Regularly applying security patches and staying updated with the latest software releases can help prevent known vulnerabilities from being exploited.