This security advisory describes one medium risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the DHCP server. A remote attacker can send a specially crafted DHCP request and perform a denial of service (DoS) attack.Mitigation
Install updates from vendor's website.Vulnerable software versions
Cisco Prime Network Registrar: 8.3.0, 9.0, 9.1, 10.0, 10.1CPE
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.