CVE-2019-2101: Input Validation
First published: Mon Jun 03 2019(Updated: )
In uvc_parse_standard_control of uvc_driver.c, there is a possible out-of-bound read due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-111760968.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Debian | =8.0 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Android | ||
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.17-1 |
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Reference Links
- https://source.android.com/security/bulletin/2019-06-01
- https://lists.debian.org/debian-lts-announce/2019/07/msg00022.html
- https://usn.ubuntu.com/4094-1/
- http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
- https://usn.ubuntu.com/4118-1/
- https://launchpad.net/bugs/cve/CVE-2019-2101
- https://source.android.com/docs/security/bulletin/2019-06-01/#asterisk
- https://source.android.com/docs/security/bulletin/2019-06-01 (Advisory)
- https://git.kernel.org/linus/47bb117911b051bbc90764a8bff96543cbd2005f
- https://security-tracker.debian.org/tracker/CVE-2019-2101
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2101
- https://nvd.nist.gov/vuln/detail/CVE-2019-2101
- https://ubuntu.com/security/CVE-2019-2101
Frequently Asked Questions
What is the severity of CVE-2019-2101?
CVE-2019-2101 is classified as a potential information disclosure vulnerability.
How do I fix CVE-2019-2101?
To mitigate CVE-2019-2101, update the affected Android version or apply the latest patches provided by your Linux distribution.
What causes the vulnerability CVE-2019-2101?
CVE-2019-2101 is due to improper input validation in the uvc_parse_standard_control function.
Which systems are affected by CVE-2019-2101?
CVE-2019-2101 affects various versions of Android as well as some distributions of Debian and Ubuntu.
Is user interaction required for an attacker to exploit CVE-2019-2101?
No, user interaction is not necessary for the exploitation of CVE-2019-2101.
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