SecuriTricks - CVE-2018-9471

Description

In the deserialization constructor of NanoAppFilter.java, there is a possible loss of data due to type confusion. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation.

Product(s) Impacted

Vendor	Product	Versions
Google	Android	7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9.0

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
o	google	android	7.0	/	/	/	/	/	/	/
o	google	android	7.1.1	/	/	/	/	/	/	/
o	google	android	7.1.2	/	/	/	/	/	/	/
o	google	android	8.0	/	/	/	/	/	/	/
o	google	android	8.1	/	/	/	/	/	/	/
o	google	android	9.0	/	/	/	/	/	/	/

References

https://source.android.com/security/bulletin/2018-09-01

CVSS Score

7.8 / 10

CVSS Data - 3.1

Attack Vector: LOCAL
Attack Complexity: LOW
Privileges Required: LOW
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

View Vector String

Timeline

Published: Nov. 20, 2024, 6:15 p.m.
Last Modified: Dec. 18, 2024, 4:50 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@android.com

CVE-2018-9471