Access Restriction Bypass Affecting android-platform-system-core package, versions <1:7.0.0+r1-4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN10-ANDROIDPLATFORMSYSTEMCORE-338538
- published11 Sept 2016
- disclosed11 Sept 2016
Introduced: 11 Sep 2016
CVE-2016-3861 (opens in a new tab)How to fix?
Upgrade Debian:10 android-platform-system-core to version 1:7.0.0+r1-4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream android-platform-system-core package and not the android-platform-system-core package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.
References
- https://security-tracker.debian.org/tracker/CVE-2016-3861
- https://www.exploit-db.com/exploits/40354/
- https://android.googlesource.com/platform/frameworks/av/+/3944c65637dfed14a5a895685edfa4bacaf9f76e
- https://android.googlesource.com/platform/frameworks/base/+/866dc26ad4a98cc835d075b627326e7d7e52ffa1
- https://android.googlesource.com/platform/frameworks/native/+/1f4b49e64adf4623eefda503bca61e253597b9bf
- https://android.googlesource.com/platform/system/core/+/ecf5fd58a8f50362ce9e8d4245a33d56f29f142b
- http://source.android.com/security/bulletin/2016-09-01.html
- http://www.securityfocus.com/bid/92811
- http://www.securitytracker.com/id/1036763
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-3861