Out-of-bounds write in Google, Google Android



Published: 2020-06-11 | Updated: 2020-08-08
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-0138
CWE-ID CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Google Android
Operating systems & Components / Operating system

Vendor Google

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU34266

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-0138

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In get_element_attr_rsp of btif_rc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution if bluetoothtbd were used, which it isn't in typical Android platforms, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-142878416

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Android: 10

CPE2.3 External links

http://source.android.com/security/bulletin/pixel/2020-06-01


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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