CVE-2019-9290 : What You Need to Know

A potential risk of memory corruption exists in tzdata due to an inconsistency in the allocation and deallocation functions, leading to the escalation of local privilege without additional execution privileges. This vulnerability affects Android versions up to Android-10.

Understanding CVE-2019-9290

This CVE involves a memory corruption risk in tzdata, potentially allowing local privilege escalation without the need for extra execution privileges.

What is CVE-2019-9290?

The vulnerability arises from a mismatch in allocation and deallocation functions in tzdata.
It can result in the escalation of local privilege without requiring additional execution privileges.
Exploitation does not necessitate user interaction.

The Impact of CVE-2019-9290

The vulnerability affects Android versions up to Android-10.
Android ID A-113039724 is specifically associated with this vulnerability.

Technical Details of CVE-2019-9290

This section provides technical insights into the vulnerability.

Vulnerability Description

Memory corruption risk in tzdata due to inconsistencies in allocation and deallocation functions.

Affected Systems and Versions

Product: Android
Affected Version: Android-10

Exploitation Mechanism

The vulnerability can be exploited to escalate local privilege without additional execution privileges.

Mitigation and Prevention

Guidelines to address and prevent the CVE.

Immediate Steps to Take

Apply security patches provided by the vendor.
Monitor official sources for updates and advisories.

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Implement security best practices and configurations.

Patching and Updates

Stay informed about security bulletins and updates from the vendor.
Promptly apply patches to mitigate the vulnerability.