CVE-2020-0449 — Use After Free in Google Android

CWE-416 — Use After FreeCWE-787 — Out-of-bounds Write5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 47.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System BTGoogle Android
Timeline
PublishedNov 10
Latest updateMay 24

Description

In btm_sec_disconnected of btm_sec.cc, there is a possible memory corruption due to a use after free. This could lead to remote code execution in the Bluetooth server with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.0 Android-8.1Android ID: A-162497143

CVSS vector

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

Affected Packages3 packages

▶CVEListV5google/androidAndroid-9 Android-10 Android-11 Android-8.0 Android-8.1
▶NVDgoogle/android5 versions+4
▶Androidplatform/system_bt11-next:0 — 11-next:2020-11-01+5

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-qjw7-2jwf-rhcv: In btm_sec_disconnected of btm_sec↗2022-05-24
▶
CVEList
CVE-2020-0449: In btm_sec_disconnected of btm_sec↗2020-11-10
▶
OSV
CVE-2020-0449: In btm_sec_disconnected of btm_sec↗2020-11-01
▶

📋Vendor Advisories

1
Android
CVE-2020-0449: Android Security Bulletin 2020-11-01 CVE: CVE-2020-0449 Severity: CRITICAL Type: RCE Affected AOSP versions: 8↗2020-11-01
▶
CVE-2020-0449 — Use After Free in Google Android | cvebase