Vulnerability identifier: #VU71973
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-754
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
NWA110AX
Hardware solutions /
Firmware
NWA210AX
Hardware solutions /
Firmware
WAX510D
Hardware solutions /
Firmware
WAX610D
Hardware solutions /
Firmware
WAX650S
Hardware solutions /
Firmware
WAX630S
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: ZyXEL Communications Corp.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling. A remote attacker can send specially crafted data to the application and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
NWA110AX: 6.45(ABTG.0)C0
NWA210AX: 6.45(ABTD.0)C0
WAX510D: 6.45(ABTF.0)C0
WAX610D: 6.45(ABTE.0)C0
WAX630S: 6.45(ABZD.0)C0
WAX650S: 6.45(ABRM.0)C0
External links
http://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-aps
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.