CVE-2021-0540 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 97.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Hardware ST NFCGoogle Android
Timeline
PublishedJun 22
Latest updateMay 24

Description

In halWrapperDataCallback of hal_wrapper.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-169328517

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-11
▶NVDgoogle/android11.0
▶Androidplatform/hardware_st_nfc11:0 — 11:2021-06-01

🔴Vulnerability Details

3
GHSA
GHSA-3pjq-2qm6-rh2c: In halWrapperDataCallback of hal_wrapper↗2022-05-24
▶
CVEList
CVE-2021-0540: In halWrapperDataCallback of hal_wrapper↗2021-06-22
▶
OSV
CVE-2021-0540: In halWrapperDataCallback of hal_wrapper↗2021-06-01
▶
CVE-2021-0540 — Out-of-bounds Write in Google Android | cvebase