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CVE-2019-1999

Date: February 28, 2019

In binder_alloc_free_page of binder_alloc.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-120025196.

Severity Score

Related Resources (10)

https://people.canonical.com/~ubuntu-security/cve/CVE-2019-1999
https://seclists.org/bugtraq/2019/Aug/13
http://www.securityfocus.com/bid/106851
https://nvd.nist.gov/vuln/detail/CVE-2019-1999
https://www.exploit-db.com/exploits/46357/
https://source.android.com/security/bulletin/2019-02-01
https://www.debian.org/security/2019/dsa-4495
https://security-tracker.debian.org/tracker/CVE-2019-1999
https://usn.ubuntu.com/3979-1/
https://www.mend.io/vulnerability-database/CVE-2019-1999

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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