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Unscored Public exploit CVE-2020-0409 EUVD-2020-1911GHSA-43f5-xw85-rggm

In create of FileMap.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privil…

Published Nov 10, 2020 · Updated Aug 4, 2024 · Assigned by google_android

Package: android-platform-system-core Platform: Android Ecosystem: Ubuntu

Description

In create of FileMap.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-8.0 Android-8.1 Android-9Android ID: A-156997193

Affected products

VendorProductAffectedFixed
— Android Android-10 Android-8.0 Android-8.1 Android-9 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Ubuntu

Security tracker ↗
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS android-platform-system-core No fix yet —
Ubuntu 20.04 LTS android-platform-system-core No fix yet —
Ubuntu 18.04 LTS android-platform-system-core No fix yet —
Ubuntu 16.04 LTS android-platform-system-core No fix yet —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References