CVE-2021-0522 — Out-of-bounds Read in Google Android

CWE-125 — Out-of-bounds ReadCWE-416 — Use After Free6 documents6 sources
Severity
7.5HIGHNVD
EPSS
2.2%
top 15.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System BTGoogle Android
Timeline
PublishedJun 21
Latest updateMar 14

Description

In ConnectionHandler::SdpCb of connection_handler.cc, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-9 Android-10Android ID: A-174182139

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5google/androidAndroid-11 Android-9 Android-10
▶NVDgoogle/android10.0, 11.0, 9.0+2
▶Androidplatform/system_bt9:0 — 9:2021-06-01+2

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-vg2h-5xjr-qrf3: In ConnectionHandler::SdpCb of connection_handler↗2022-05-24
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CVEList
CVE-2021-0522: In ConnectionHandler::SdpCb of connection_handler↗2021-06-21
▶
OSV
CVE-2021-0522: In ConnectionHandler::SdpCb of connection_handler↗2021-06-01
▶

📋Vendor Advisories

2
CISA ICS
Siemens SIMATIC↗2024-03-14
▶
Android
CVE-2021-0522: Android Security Bulletin 2021-06-01 CVE: CVE-2021-0522 Severity: HIGH Type: ID Affected AOSP versions: 9, 10, 11 References: A-174182139↗2021-06-01
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CVE-2021-0522 — Out-of-bounds Read in Google Android | cvebase