CVE-2022-20345 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds WriteCWE-77 — Command Injection5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 48.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System BTGoogle Android
Timeline
PublishedAug 10
Latest updateAug 11

Description

In l2cble_process_sig_cmd of l2c_ble.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-230494481

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-12 Android-12L
▶NVDgoogle/android12.0, 12.1+1
▶Androidplatform/system_bt12:0 — 12:2022-08-01+1

🔴Vulnerability Details

3
GHSA
GHSA-257h-p297-g9h5: In l2cble_process_sig_cmd of l2c_ble↗2022-08-11
▶
CVEList
CVE-2022-20345: In l2cble_process_sig_cmd of l2c_ble↗2022-08-09
▶
OSV
CVE-2022-20345: In l2cble_process_sig_cmd of l2c_ble↗2022-08-01
▶

📋Vendor Advisories

1
Android
CVE-2022-20345: Android Security Bulletin 2022-08-01 CVE: CVE-2022-20345 Severity: CRITICAL Type: RCE Affected AOSP versions: 12, 12L References: A-230494481 [2]↗2022-08-01
▶
CVE-2022-20345 — Out-of-bounds Write in Google Android | cvebase