Zyxel NAS326 code execution | CVE-2022-34747
NAME
Zyxel NAS326 code execution
- Platforms Affected:
Zyxel NAS326 5.20
Zyxel NAS326 5.19 - Risk Level:
9.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Zyxel NAS326 could allow a remote attacker to execute arbitrary code on the system, caused by a format string vulnerability in a specific binary. By sending a specially-crafted UDP packet, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to the Zyxel Web site for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://www.zyxel.com/support/Zyxel-security-advisory-for-format-string-vulnerability-in-NAS.shtml - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34747
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