1801 Integrated Service Router
Monthly
Cisco IOS 15.1(4)M2 on Cisco 1800 ISR devices, when the ISDN Basic Rate Interface is enabled, allows remote attackers to cause a denial of service (device hang) by leveraging knowledge of the ISDN. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable. No vendor patch available.
Cisco IOS 15.1(4)M2 on Cisco 1800 ISR devices, when the ISDN Basic Rate Interface is enabled, allows remote attackers to cause a denial of service (device hang) by leveraging knowledge of the ISDN. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable. No vendor patch available.