CVE-2018-9590 : What You Need to Know

Android devices running versions 7.0, 7.1.1, 7.1.2, 8.0, 8.1, and 9 are susceptible to an information disclosure vulnerability due to improper bounds checking in the add_attr function of the sdp_discovery.c file.

Understanding CVE-2018-9590

This CVE entry highlights a potential security flaw in various Android versions that could lead to the disclosure of remote information without the need for additional execution privileges.

What is CVE-2018-9590?

The vulnerability in the add_attr function of the sdp_discovery.c file in Android versions 7.0, 7.1.1, 7.1.2, 8.0, 8.1, and 9 allows for an out-of-bounds read, potentially resulting in the exposure of remote information.

The Impact of CVE-2018-9590

If exploited, this vulnerability could lead to the disclosure of remote information without requiring additional execution privileges. Notably, user interaction is not necessary for an attacker to exploit this vulnerability.

Technical Details of CVE-2018-9590

Android devices running specific versions are affected by this vulnerability.

Vulnerability Description

The vulnerability arises from a lack of proper bounds checking in the add_attr function of the sdp_discovery.c file, allowing for an out-of-bounds read.

Affected Systems and Versions

Product: Android
Vendor: Android
Versions Affected: Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1, Android-9

Exploitation Mechanism

The vulnerability can be exploited to disclose remote information without the need for additional execution privileges. User interaction is not required for an attacker to take advantage of this vulnerability.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-9590.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch all software and firmware on Android devices.
Implement network security measures to detect and prevent unauthorized access.

Patching and Updates

Stay informed about security bulletins and updates from Android to address CVE-2018-9590.