CVE-2023-49794
Last modified
CVE-2023-49794 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. KernelSU is a Kernel-based root solution for Android devices. In versions 0.7.1 and prior, the logic of get apk path in KernelSU kernel module can be bypassed, which causes any malicious apk named `me.weishu.kernelsu` get root permission. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
KernelSU is a Kernel-based root solution for Android devices. In versions 0.7.1 and prior, the logic of get apk path in KernelSU kernel module can be bypassed, which causes any malicious apk named `me.weishu.kernelsu` get root permission. If a KernelSU module installed device try to install any not checked apk which package name equal to the official KernelSU Manager, it can take over root privileges on the device. As of time of publication, a patched version is not available.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kernelsu | Kernelsu | <= 0.7.1 |
References
- https://github.com/tiann/KernelSU/security/advisories/GHSA-8rc5-x54x-5qc4Exploit, Vendor Advisory
- https://github.com/tiann/KernelSU/security/advisories/GHSA-8rc5-x54x-5qc4Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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