SB2023062012 - Multiple vulnerabilities in ASUS Routers
Published: June 20, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2023-28702)
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
2) Buffer overflow (CVE-ID: CVE-2022-46871)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in libusrsctp. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Out-of-bounds write (CVE-ID: CVE-2018-1160)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in dsi_opensess.c. A remote attacker can trigger an out-of-bounds write and crash the affected application or execute arbitrary code on the target system.
4) Out-of-bounds write (CVE-ID: CVE-2022-26376)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in the httpd unescape functionality. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.
5) Stack-based buffer overflow (CVE-ID: CVE-2023-28703)
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the cgi function. A remote administrator can trigger stack-based buffer 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.