CVE-2021-0313

moderate-risk
Published 2021-01-11

In isWordBreakAfter of LayoutUtils.cpp, there is a possible way to slow or crash a TextView due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170968514.

Do I need to act?

~
3.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Google

References (2)

Patch https://source.android.com/security/bulletin/2021-01-01
Patch https://source.android.com/security/bulletin/2021-01-01
45
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 7/34 · Low
Exposure 12/34 · Low