- Jan 18, 2011
- 139
- 2
- 81
Apologies for the messy quote, but it's important:
-------------------------------------------------------------
BlueZ Advisory: Severity rating, HIGH - All Linux kernel versions before 5.9 that support BlueZ
The latest security information on Intel® products.
BlueZ Advisory
Intel ID: INTEL-SA-00435
Advisory Category: Software
Impact of vulnerability: Escalation of Privilege, Information Disclosure
Severity rating: HIGH
Original release: 10/13/2020
Last revised: 10/13/2020
Show more Show less View all
Summary:
Potential security vulnerabilities in BlueZ may allow escalation of privilege or information disclosure. BlueZ is releasing Linux kernel fixes to address these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2020-12351
Description: Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
CVSS Base Score: 8.3 High
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVEID: CVE-2020-12352
Description: Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEID: CVE-2020-24490
Description: Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
All Linux kernel versions before 5.9 that support BlueZ.
Recommendations:
Intel recommends updating the Linux kernel to version 5.9 or later.
If a kernel upgrade is not possible, Intel recommends instead installing the following kernel fixes to address these issues:
Acknowledgements:
Intel would like to thank Andy Nguyen, security engineer from Google for reporting these issues.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.
Revision History
Revision Date Description
1.0 10/13/2020 Initial Release
-----------------
www.bluez.org
-------------------------------------------------------------
BlueZ Advisory: Severity rating, HIGH - All Linux kernel versions before 5.9 that support BlueZ
The latest security information on Intel® products.
BlueZ Advisory
Intel ID: INTEL-SA-00435
Advisory Category: Software
Impact of vulnerability: Escalation of Privilege, Information Disclosure
Severity rating: HIGH
Original release: 10/13/2020
Last revised: 10/13/2020
Show more Show less View all
Summary:
Potential security vulnerabilities in BlueZ may allow escalation of privilege or information disclosure. BlueZ is releasing Linux kernel fixes to address these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2020-12351
Description: Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
CVSS Base Score: 8.3 High
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVEID: CVE-2020-12352
Description: Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEID: CVE-2020-24490
Description: Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
All Linux kernel versions before 5.9 that support BlueZ.
Recommendations:
Intel recommends updating the Linux kernel to version 5.9 or later.
If a kernel upgrade is not possible, Intel recommends instead installing the following kernel fixes to address these issues:
Acknowledgements:
Intel would like to thank Andy Nguyen, security engineer from Google for reporting these issues.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.
Revision History
Revision Date Description
1.0 10/13/2020 Initial Release
-----------------
BlueZ
www.bluez.org
Facebook
Twitter
Instagram