#VU46551 Buffer overflow in Intel Client/Desktop applications


Published: 2020-09-10

Vulnerability identifier: #VU46551

Vulnerability risk: Medium

CVSSv3.1: 7.3 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-14557

CWE-ID: CWE-119

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
8th Generation Intel Core Processors
Hardware solutions / Firmware
10th Generation Intel Core Processors
Hardware solutions / Firmware
Intel® Celeron® Processor 5000 Series
Hardware solutions / Firmware
Intel Celeron Processor 4000 Series
Hardware solutions / Firmware
9th Generation Intel Core Processors
Client/Desktop applications / Web browsers

Vendor: Intel

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors. A remote authenticated user on the local network can send specially crafted traffic to the system, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Intel recommends that users of above Intel® products update to the latest BIOS version provided by the system manufacturer that addresses these issues.

Vulnerable software versions

8th Generation Intel Core Processors: 15.33.49.5100 - 3349

9th Generation Intel Core Processors: 15.33.49.5100 - 26.20.100.7755

10th Generation Intel Core Processors: 15.33.49.5100 - 26.20.100.7755

Intel® Celeron® Processor 5000 Series: All versions

Intel Celeron Processor 4000 Series: All versions


External links
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00356.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability