ID CVE-2020-0421
Summary In appendFormatV of String8.cpp, there is a possible out of bounds write due to incorrect error handling. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-161894517
References
Vulnerable Configurations
  • cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
CVSS
Base: 7.2 (as of 21-07-2021 - 11:39)
Impact:
Exploitability:
CWE CWE-755
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
COMPLETE COMPLETE COMPLETE
cvss-vector via4 AV:L/AC:L/Au:N/C:C/I:C/A:C
refmap via4
misc https://source.android.com/security/bulletin/2020-10-01
Last major update 21-07-2021 - 11:39
Published 14-10-2020 - 14:15
Last modified 21-07-2021 - 11:39
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