Paper/Archive/CVE-2023-20918

CVE-2023-20918

Google Android — In getPendingIntentLaunchFlags of ActivityOptions.java, there is a possible elevation of privilege due to a confused deputy with no addit…

EPSS 0.8%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 55.7.557 × 2011.1 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

In getPendingIntentLaunchFlags of ActivityOptions.java, there is a possible elevation of privilege due to a confused deputy with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected

ProductAffectedFixed inSource

Android13–CNA

Android12L–CNA

Android12–CNA

Android11–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refandroid.googlesource.com/platform/frameworks/base/+/16c604aa7c253ce5cf075368a258c0b21386160d refandroid.googlesource.com/platform/frameworks/base/+/8418e3a017428683d173c0c82b0eb02d5b923a4e refandroid.googlesource.com/platform/frameworks/base/+/51051de4eb40bb502db448084a83fd6cbfb7d3cf refsource.android.com/security/bulletin/2023-07-01