CVE-2018-9483: android Use-After-Free — Fix

Description

In bta_dm_remove_sec_dev_entry of bta_dm_act.cc, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure over bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-416 Use After Free

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
google	android	All
google	android	All
google	android	All
google	android	All
google	android	All
google	android	All

References

Advisories & Patches

https://source.android.com/security/bulletin/2018-09-01

Frequently Asked Questions

What is CVE-2018-9483? +

In bta_dm_remove_sec_dev_entry of bta_dm_act.cc, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure over bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2018-9483? +

CVE-2018-9483 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2018-9483? +

CVE-2018-9483 affects products from google, specifically: android. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2018-9483? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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