Vulnerability Details : CVE-2023-21041

In append_to_params of param_util.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-250123688References: N/A

Vulnerability category: Memory Corruption

Published 2023-03-24 20:15:14

Updated 2023-03-29 18:31:40

Source Android (associated with Google Inc. or Open Handset Alliance)

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-21041

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2023-21041

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	[email protected]
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-21041

CWE-787 Out-of-bounds Write

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

Assigned by: [email protected] (Primary)

References for CVE-2023-21041

https://source.android.com/security/bulletin/pixel/2023-03-01

Vendor Advisory

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Products affected by CVE-2023-21041

Google » Android » Version: N/A
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
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