CVE-2023-21230

MEDIUMCVSS 5.5/10EPSS 0.08%

Last modified

CVE-2023-21230 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In onAccessPointChanged of AccessPointPreference.java, there is a possible way for unprivileged apps to receive a broadcast about WiFi access point change and its BSSID or SSID due to a precondition check failure. This could lead to local information disclosure with no additional execution privileges needed. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

In onAccessPointChanged of AccessPointPreference.java, there is a possible way for unprivileged apps to receive a broadcast about WiFi access point change and its BSSID or SSID due to a precondition check failure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.08%

0.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleAndroid11.0
GoogleAndroid13.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-21230?
In onAccessPointChanged of AccessPointPreference.java, there is a possible way for unprivileged apps to receive a broadcast about WiFi access point change and its BSSID or SSID due to a precondition check failure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
How severe is CVE-2023-21230?
CVE-2023-21230 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.
How do I fix CVE-2023-21230?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-21230?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST