Known exploited vulnerability
CVE-2019-2215
The short answer
CVE-2019-2215 affects n/a Android and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2021-11-03: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
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
Weakness: CWE-416.
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Nov 3, 2021
Federal due date May 3, 2022
EPSS, next 30 days
72%
Higher than 99% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
Android. NVD's record lists the exact affected versions.
References
- lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird Party Advisory
- seclists.org/bugtraq/2019/Nov/11 Mailing ListPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20191031-0005/ Third Party Advisory
- source.android.com/security/bulletin/2019-10-01 Vendor Advisory
- usn.ubuntu.com/4186-1/ Third Party Advisory
- lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird Party Advisory
- seclists.org/bugtraq/2019/Nov/11 Mailing ListPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20191031-0005/ Third Party Advisory
- source.android.com/security/bulletin/2019-10-01 Vendor Advisory
- usn.ubuntu.com/4186-1/ Third Party Advisory
Questions
Is CVE-2019-2215 being exploited?
Yes. CISA added CVE-2019-2215 to its Known Exploited Vulnerabilities catalog on 2021-11-03, with a federal remediation due date of 2022-05-03.
How do I fix CVE-2019-2215?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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