VulnerabilityModified
CVE-2021-0430
In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write due to a missing bounds check.
CRITICAL 9.8EPSS 2.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution via a malicious NFC packet with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11Android ID: A-178725766
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.96% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- google/android
- Source
- security@android.com
References
- http://packetstormsecurity.com/files/162380/Android-NFC-Stack-Out-Of-Bounds-Write.htmlThird Party Advisory, VDB Entry
- https://source.android.com/security/bulletin/2021-04-01Patch, Vendor Advisory
- http://packetstormsecurity.com/files/162380/Android-NFC-Stack-Out-Of-Bounds-Write.htmlThird Party Advisory, VDB Entry
- https://source.android.com/security/bulletin/2021-04-01Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.