Paper/Archive/CVE-2022-20473

CVE-2022-20473

google_android — In toLanguageTag of LocaleListCache.cpp, there is a possible out of bounds read due to an incorrect bounds check.

EPSS 9%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD, ADP agree)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 95.2.952 × 2019.0 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

In toLanguageTag of LocaleListCache.cpp, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-239267173

Affected

ProductAffectedFixed inSource

AndroidAndroid-10 Android-11 Android-12 Android-12L Android-13–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

refsource.android.com/security/bulletin/2022-12-01