CVE-2022-36841 Explained : Impact and Mitigation
Learn about CVE-2022-36841, a heap-based overflow vulnerability in Samsung Mobile Devices that allows attackers to exploit a memory access fault. Read about the impact, technical details, and mitigation steps.
A heap-based overflow vulnerability in PrepareRecogLibrary_Part function in libSDKRecognitionText.spensdk.samsung.so library prior to SMR Sep-2022 Release 1 allows an attacker to cause a memory access fault.
Understanding CVE-2022-36841
This CVE describes a vulnerability in Samsung Mobile Devices that allows attackers to exploit a heap-based buffer overflow.
What is CVE-2022-36841?
The CVE-2022-36841 is a heap-based buffer overflow vulnerability in Samsung Mobile Devices, specifically in the PrepareRecogLibrary_Part function in libSDKRecognitionText.spensdk.samsung.so library.
The Impact of CVE-2022-36841
The vulnerability has a CVSS base score of 4.4, with a MEDIUM severity rating. It has a low attack complexity and impact on availability, integrity, and privileges required. The confidentiality impact is rated as NONE.
Technical Details of CVE-2022-36841
This section provides more specific technical details related to the CVE.
Vulnerability Description
The vulnerability allows an attacker to trigger a heap-based overflow in the mentioned library, potentially leading to a memory access fault.
Affected Systems and Versions
Samsung Mobile Devices with versions Q(10), R(11), S(12) before SMR Sep-2022 Release 1 are affected by this vulnerability.
Exploitation Mechanism
The attack vector for exploiting this vulnerability is LOCAL, with a low attack complexity and the requirement of low privileges.
Mitigation and Prevention
To protect systems from exploitation of CVE-2022-36841, certain mitigation measures need to be implemented.
Immediate Steps to Take
Users are advised to update their Samsung Mobile Devices to SMR Sep-2022 Release 1 or higher to mitigate the vulnerability. Additionally, users should exercise caution while interacting with untrusted sources.
Long-Term Security Practices
It is recommended to regularly update software and firmware on Samsung Mobile Devices to ensure all security patches are applied. Implementing proper security protocols and restricting access to critical systems can also enhance overall security.
Patching and Updates
Vendors should release timely security updates addressing the CVE-2022-36841 vulnerability to protect users and prevent potential exploitation.