PT-2020-5480 · Realtek · Realtek Rtl8723Bs

Published 2020-04-22 · Updated 2020-04-22

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Realtek RTL8723BS wireless network adapter drivers (affected versions not specified)

Description The issue is related to a buffer overflow in memory when processing SSID IE packets, which can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

BDU:2021-00775

Affected Products

Realtek Rtl8723Bs

References · 4

• https://bdu.fstec.ru/vul/2021-00775 · Security Note
• https://lkml.org/lkml/2020/4/21/1188 · Note
• https://spinics.net/lists/linux-driver-devel/msg133457.html · Note
• https://realtek.com/en/component/zoo/category/rtl8723bs-software · Note