CVE-2022-20338
Plain English Summary
AI-powered analysis for quick understanding
This vulnerability allows an attacker to create a specially crafted URI that can bypass normal checks, potentially leading to unauthorized access to certain system resources. It affects Android versions 11 and 12, and can be exploited without needing any special permissions or user interaction.
Technical Description
In HierarchicalUri.readFrom of Uri.java, there is a possible way to craft a malformed Uri object due to improper input validation. This could lead to a local escalation of privilege, preventing processes from validating URIs correctly, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-171966843
CVSS Vector Analysis
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploit Resources
Search for proof-of-concept code and exploit modules
Official References
Quick Information
Published
Aug 12, 2022
over 3 years ago
Last Modified
Mar 6, 2026
about 1 month ago
Vendor
Product
android
Related Vulnerabilities
This vulnerability allows an attacker to remotely crash an Android device without needing special permissions. It occurs due to a failure to properly check input in the nr modem, which means that simply sending the right kind of data can disrupt the device's operation.
This vulnerability allows an attacker to crash an Android device remotely, causing it to stop working properly. It requires no special permissions, meaning anyone can exploit it without needing to be logged in or have access to the device.
This vulnerability allows an attacker to crash an Android device remotely, causing it to become unresponsive. It requires no special permissions, meaning anyone can exploit it simply by sending the right input to the device's modem.
This vulnerability allows an attacker to crash an Android device remotely, causing it to stop working properly. It can happen without needing any special permissions, simply by sending the device improper data.
This vulnerability allows an attacker to remotely crash an Android device without needing special permissions, effectively causing a denial of service. It occurs due to the device not properly checking the input it receives, which can be exploited under certain conditions.