SB2022100315 - Multuiple vulnerabilities in Sophos Firewall
Published: October 3, 2022 Updated: February 22, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2022-1292)
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the c_rehash script distributed by some operating systems. A remote attacker with ability to pass data to c_rehash script can and execute arbitrary OS commands with the privileges of the script.
2) SQL injection (CVE-ID: CVE-2022-1807)
The vulnerability allows a remote user to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data in Webadmin. A remote privileged user can send a specially crafted request to the affected application and escalate privileges to super-admin.
3) Cross-site scripting (CVE-ID: CVE-2021-25267)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in Webadmin. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
4) Cross-site scripting (CVE-ID: CVE-2021-25268)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in Webadmin. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220907-sfos-19-0-1"
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220907-sfos-19-0-1</a></p><p>
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220907-sfos-18-5-4</p><p><br></p>
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220907-sfos-18-5-4