CVE-2022-21788 : Security Advisory and Response
Discover the impact of CVE-2022-21788, a scp vulnerability by MediaTek, Inc., allowing local privilege escalation without user interaction. Learn about affected systems and mitigation steps.
This article provides insights into CVE-2022-21788, a vulnerability identified in scp which could potentially lead to local privilege escalation without requiring user interaction.
Understanding CVE-2022-21788
CVE-2022-21788 is a security vulnerability found in scp that poses a risk of local privilege escalation on affected systems.
What is CVE-2022-21788?
The vulnerability in scp is attributed to incorrect error handling, potentially resulting in undefined behavior. It could allow an attacker to escalate privileges locally without the need for user interaction.
The Impact of CVE-2022-21788
The impact of CVE-2022-21788 is the potential elevation of privilege, where an attacker could exploit the vulnerability to gain system execution privileges.
Technical Details of CVE-2022-21788
Understanding the technical aspects of CVE-2022-21788 is crucial for effective mitigation strategies.
Vulnerability Description
The vulnerability arises from incorrect error handling in scp, opening up the possibility of local privilege escalation.
Affected Systems and Versions
Products like MT6879, MT6895, and MT6983 from MediaTek running Android 12.0 are among the affected systems due to CVE-2022-21788.
Exploitation Mechanism
Exploiting CVE-2022-21788 does not require user interaction, making it easier for threat actors to locally escalate privileges.
Mitigation and Prevention
Taking immediate and proactive steps to address CVE-2022-21788 is essential for safeguarding systems and data.
Immediate Steps to Take
Implementing security patches provided by MediaTek, such as Patch ID: ALPS06988728, is crucial to mitigate the vulnerability.
Long-Term Security Practices
Enhancing overall system security, restricting access rights, and regularly updating security configurations can help prevent similar vulnerabilities in the future.
Patching and Updates
Staying informed about security updates from vendors like MediaTek and promptly applying patches can prevent exploitation of known vulnerabilities.