SB2022021403 - Multiple vulnerabilities in TP-Link AC1750

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2022-24352)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within the NetUSB.ko kernel module. A remote attacker on the local network can trigger out-of-bounds write and execute arbitrary code on the target system.

2) Out-of-bounds write (CVE-ID: CVE-2022-24353)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within the NetUSB.ko module. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

3) Integer overflow (CVE-ID: CVE-2022-24354)

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

The vulnerability exists due to integer overflow within the NetUSB.ko module. A remote attacker on the local network can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

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

Remediation

Install update from vendor's website.

References

• https://www.zerodayinitiative.com/advisories/ZDI-22-262/
• https://www.zerodayinitiative.com/advisories/ZDI-22-263/
• https://www.zerodayinitiative.com/advisories/ZDI-22-264/