Actively exploited · Published Oct 11, 2019 · Assigned by google_android
CVE-2019-2215
High 7.8 Exploited
In plain English
A high-severity use-after-free in Android. Attackers are actively exploiting it in the wild (listed by CISA on November 3, 2021). The chance it is exploited in the next 30 days is estimated at 72.1% (higher than 99.4% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, public proof-of-concept code. Fixed versions are available - upgrade the affected package.
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by May 3, 2022.
Official description
A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-141720095
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 4.15.4-1 | DEBIAN-CVE-2019-2215 |
| Debian:13 | linux | 4.15.4-1 | DEBIAN-CVE-2019-2215 |
| Debian:14 | linux | 4.15.4-1 | DEBIAN-CVE-2019-2215 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2019-2215 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2019-2215 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2019-2215 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2019-2215 |
Affected products (as reported)
Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://source.android.com/security/bulletin/2019-10-01 x_refsource_CONFIRM
- 20191018 CVE 2019-2215 Android Binder Use After Free mailing-list, x_refsource_FULLDISC
- http://packetstormsecurity.com/files/154911/Android-Binder-Use-After-Free.html x_refsource_MISC
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191030-01-binder-en x_refsource_CONFIRM
- https://security.netapp.com/advisory/ntap-20191031-0005/ x_refsource_CONFIRM
- 20191108 [slackware-security] Slackware 14.2 kernel (SSA:2019-311-01) mailing-list, x_refsource_BUGTRAQ
- http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html x_refsource_MISC
- USN-4186-1 vendor-advisory, x_refsource_UBUNTU
- [debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security update mailing-list, x_refsource_MLIST
- http://packetstormsecurity.com/files/156495/Android-Binder-Use-After-Free.html x_refsource_MISC
- [debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update mailing-list, x_refsource_MLIST
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-2215 government-resource