Use-after-free in Google Android - CVE-2017-13257

 

Use-after-free in Google Android - CVE-2017-13257

Published: April 4, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU37247
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-13257
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

In bta_pan_data_buf_ind_cback of bta_pan_act.cc there is a use after free that can result in an out of bounds read of memory allocated via malloc. This could lead to information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-67110692.


Affected software

Google Android

How to mitigate CVE-2017-13257

Install update from vendor's website.


External References

Related Security Bulletins