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VULNERABILITIES

CVE-2023-21243 Details

Description

In validateForCommonR1andR2 of PasspointConfiguration.java, there is a possible way to inflate the size of a config file with no limits due to a buffer overflow. This could lead to local denial of service with no additional execution privileges needed. User interaction is needed for exploitation.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://android.googlesource.com/platform/packages/modules/Wifi/+/5b49b8711efaadadf5052ba85288860c2d7ca7a6 CVEPatch
https://source.android.com/security/bulletin/2023-07-01 CVEPatchVendor Advisory
https://android.googlesource.com/platform/packages/modules/Wifi/+/5b49b8711efaadadf5052ba85288860c2d7ca7a6 [email protected]Patch
https://source.android.com/security/bulletin/2023-07-01 [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
google android
11.0
12.0
12.1
13.0

CPE

  • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-21243
NVD Published Date:
Jul 13, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-21243 Details - Not Deferred