Author: Cyberthreat Blog

Broadcom BCM43xx Wi-Fi chips allow remote attackers to execute arbitrary code via unspecified vectors, aka the “Broadpwn” issue.

In the Lenovo Power Management driver before 1.67.12.24, a local user may alter the trackpoint’s firmware and stop the trackpoint from functioning correctly. This issue only affects ThinkPad X1 Carbon 5th generation.

In Lenovo Service Bridge before version 4, a bug found in the signature verification logic of the code signing certificate could be exploited by an attacker to insert a forged code signing certificate.

In Lenovo Service Bridge before version 4, an insecure HTTP connection is used by LSB to send system serial number, machine type and model and product name to Lenovo’s servers.

In ImageMagick 7.0.5-5, the ReadMPCImage function in mpc.c allows attackers to cause a denial of service (memory leak) via a crafted file.