ASB-A-166667403

vendorUSosv

view advisory published 2021-01-01Licence: per source

In enforceDumpPermissionForPackage of ActivityManagerService.java, there is a possible way to determine if a package is installed due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-0321US	medium5.5	0.16% (5th)	—	2021-01-11
In enforceDumpPermissionForPackage of ActivityManagerService.java, there is a possible way to determine if a package is installed due to side channel information disclosure. This c…

references

External citations — patches, advisories, analysis.

https://android.googlesource.com/platform/frameworks/base/+/b57d1409c52478d37f006145949be8b4591b9898FIX
https://source.android.com/security/bulletin/2021-01-01ADVISORY

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