CVE-2021-0475
published 2021-06-11CVE-2021-0475: In on_l2cap_data_ind of btif_sock_l2cap.cc, there is possible memory corruption due to a use after free. This could lead to remote code execution over…
PriorityP347high8.8CVSS 3.1
AVAACLPRNUINSUCHIHAH
EPSS
0.98%
58.2th percentile
In on_l2cap_data_ind of btif_sock_l2cap.cc, there is possible memory corruption due to a use after free. 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-11 Android-10Android ID: A-175686168
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| android | — | — | |
| android | — | — | |
| android | — | — | |
| android | — | — | |
| platform | system_bt | >= 10:0 < 10:2021-05-01 | 10:2021-05-01 |
| platform | system_bt | >= 11:0 < 11:2021-05-01 | 11:2021-05-01 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.08.3HIGHAV:A/AC:L/Au:N/C:C/I:C/A:C
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GHSA
GHSA-jfh5-68jv-jpmr: In on_l2cap_data_ind of btif_sock_l2cap
ghsa_unreviewed·2022-05-24
CVE-2021-0475 [HIGH] CWE-416 GHSA-jfh5-68jv-jpmr: In on_l2cap_data_ind of btif_sock_l2cap
In on_l2cap_data_ind of btif_sock_l2cap.cc, there is possible memory corruption due to a use after free. 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-11 Android-10Android ID: A-175686168
OSV
CVE-2021-0475: In on_l2cap_data_ind of btif_sock_l2cap
osv·2021-05-01
CVE-2021-0475 CVE-2021-0475: In on_l2cap_data_ind of btif_sock_l2cap
In on_l2cap_data_ind of btif_sock_l2cap.cc, there is possible memory corruption due to a use after free. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.
Android
CVE-2021-0475: Android Security Bulletin 2021-05-01
CVE: CVE-2021-0475
Severity: CRITICAL
Type: RCE
Affected AOSP versions: 10, 11
References: A-175686168
vendor_android·2021-05-01·CVSS 8.8
CVE-2021-0475 [HIGH] CVE-2021-0475: Android Security Bulletin 2021-05-01
CVE: CVE-2021-0475
Severity: CRITICAL
Type: RCE
Affected AOSP versions: 10, 11
References: A-175686168
Android Security Bulletin 2021-05-01
CVE: CVE-2021-0475
Severity: CRITICAL
Type: RCE
Affected AOSP versions: 10, 11
References: A-175686168
No detection rules found.
No public exploits indexed.
Qualys
Google Android May 2021 Security Patch Vulnerabilities: Discover and Take Remote Response Action Using VMDR for Mobile Devices | Qualys
blogs_qualys·2021-05-10·CVSS 6.8
[MEDIUM] Google Android May 2021 Security Patch Vulnerabilities: Discover and Take Remote Response Action Using VMDR for Mobile Devices | Qualys
The recently released Android Security Bulletin for May 2021 addresses 40 vulnerabilities, out of which 4 are rated as critical vulnerabilities. The vulnerabilities affect open-source components such as the Android Framework, Android Media Framework, Android System, and Android’s Linux Kernel fork. The vulnerabilities also affect MediaTek, AMLogic, and QUALCOMM closed-source components.
#### Android System Remote Code Execution (RCE) Vulnerability
Google released a patch to fix an RCE critical vulnerability (CVE-2021-0473). This vulnerability has a CVSSv3 base score of 8.8 and should be prioritized for patching. It affects Android versions 8.1, 9, 10, and 11.
#### AMLogic Remote Code Execution (RCE) Vulnerability
Google released a patch to fix an RCE critical vulnerability (CVE-2021-04
Qualys
Google Android May 2021 Security Patch Vulnerabilities: Discover and Take Remote Response Action Using VMDR for Mobile Devices
blogs_qualys·2021-05-10·CVSS 6.8
[MEDIUM] Google Android May 2021 Security Patch Vulnerabilities: Discover and Take Remote Response Action Using VMDR for Mobile Devices
The recently released Android Security Bulletin for May 2021 addresses 40 vulnerabilities, out of which 4 are rated as critical vulnerabilities. The vulnerabilities affect open-source components such as the Android Framework, Android Media Framework, Android System, and Android’s Linux Kernel fork. The vulnerabilities also affect MediaTek, AMLogic, and QUALCOMM closed-source components.
## Android System Remote Code Execution (RCE) Vulnerability
Google released a patch to fix an RCE critical vulnerability (CVE-2021-0473). This vulnerability has a CVSSv3 base score of 8.8 and should be prioritized for patching. It affects Android versions 8.1, 9, 10, and 11.
## AMLogic Remote Code Execution (RCE) Vulnerability
Google released a patch to fix an RCE critical vulnerability (CVE-2021-0467).
2021-06-11
Published