CVE-2020-0454 — MEDIUM (5.5)

Vulnerability Description

In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9Android ID: A-161370134

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	9.0

Related Weaknesses (CWE)

CWE-862

References

https://source.android.com/security/bulletin/2020-11-01Vendor Advisory
https://www.usenix.org/conference/usenixsecurity19/presentation/reardonThird Party Advisory
https://www.usenix.org/system/files/sec19-reardon.pdfExploitThird Party Advisory
https://source.android.com/security/bulletin/2020-11-01Vendor Advisory
https://www.usenix.org/conference/usenixsecurity19/presentation/reardonThird Party Advisory
https://www.usenix.org/system/files/sec19-reardon.pdfExploitThird Party Advisory

FAQ

What is CVE-2020-0454?

CVE-2020-0454 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure of the current SSID with...

How severe is CVE-2020-0454?

CVE-2020-0454 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-0454?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.