CVE-2019-1986 is a security vulnerability affecting Android 9. It involves an out-of-bounds write within the SkSwizzler component, potentially leading to remote escalation of privilege. Exploitation requires user interaction and affects the system_server process. A fix is available in Android 9.0.1.
The impact of CVE-2019-1986 is remote code execution within the systemserver process. An attacker could potentially leverage this vulnerability to gain elevated privileges on the device, allowing them to install malicious applications, access sensitive data, or modify system settings. The requirement for user interaction means that the attacker needs to trick the user into performing a specific action, such as opening a malicious file or visiting a compromised website. The systemserver is a critical component of Android, so a successful exploit could have a significant impact on the device's security and stability.
CVE-2019-1986 was published on February 28, 2019. It has an Android ID of A-117838472. There is no public indication of active exploitation campaigns targeting this specific vulnerability. Public Proof-of-Concept (PoC) code may exist, but its availability and ease of use are not widely reported. The EPSS score is likely low to medium, reflecting the requirement for user interaction.
Exploit Status
EPSS
0.34% (57% percentile)
The primary mitigation for CVE-2019-1986 is to update Android devices to version 9.0.1 or later. If an immediate update is not possible, consider restricting user access to untrusted applications and files. Implement robust input validation and sanitization practices in applications to prevent the injection of malicious data. While a direct WAF rule is unlikely, monitoring system_server processes for unusual behavior could provide early detection. After upgrading, verify the fix by attempting to reproduce the vulnerability with known exploit vectors and confirming that the out-of-bounds write is prevented.
Actualizar a la última versión de Android disponible. Este CVE afecta a Android 9. La actualización a una versión posterior que contenga la corrección mitigará la vulnerabilidad.
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It's an out-of-bounds write vulnerability in Android-9's SkSwizzler component that could lead to privilege escalation.
If you're using Android-9 and haven't updated, you're potentially affected. Update to Android 9.0.1 or later.
Update your Android device to version 9.0.1 or later. Restrict access to untrusted apps and files.
There's no widespread evidence of active exploitation, but the potential exists.
Check the Android Security Bulletin and the National Vulnerability Database (NVD) for more details.
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