CVE-2023-21268

Description

In update of MmsProvider.java, there is a possible way to change directory permissions due to a path traversal error. This could lead to local denial of service of SIM recognition with no additional execution privileges needed. User interaction is not needed for exploitation.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory android.com
Affected: Google Android
Published at:
Updated at:

References

Link Tags
https://android.googlesource.com/platform/packages/providers/TelephonyProvider/+/ca4c9a19635119d95900793e7a41b820cd1d94d9 patch
https://source.android.com/security/bulletin/2023-08-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21268?
CVE-2023-21268 has been scored as a medium severity vulnerability.
How to fix CVE-2023-21268?
To fix CVE-2023-21268, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-21268 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-21268 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-21268?
CVE-2023-21268 affects Google Android.
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