An attacker could exploit this vulnerability by sending malicious packets to an affected device. The vulnerability is due to incorrect bounds checking of certain values in packets that are destined for UDP port 9700 of an affected device.
CISCO IOS XE TRUSTSEC SOFTWARE
Multiple weaknesses rated at 9.8 on the CVSS in Cisco IOS software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could let an unauthenticated, remote attacker or an authenticated local attacker execute arbitrary code on an affected system or cause an affected system to crash and reload.An attacker could exploit this vulnerability by using a crafted API call to request such a token. The vulnerability is due to incorrect handling of requests for authorization tokens. A vulnerability rated at 9.8 out of 10 on the Common Vulnerability Scoring System in the authorization controls for the Cisco IOx application-hosting infrastructure in Cisco IOS XE software could let an unauthenticated, remote attacker obtain an authorization token and execute any of the IOx API commands on an affected device.
The company also said customers can use the Cisco Software Checker to search for critical or high rated advisories.
CISCO IOS XE TRUSTSEC FREE
Three vulnerabilities affect the Cisco IOx application environment.Ī number of the warnings are for a command-injection vulnerability” that would let an attacker execute commands on the impacted OS.Ĭisco has released free software updates that fix the critical warnings issued this week. Six vulnerabilities affect Cisco IOS Software and 10 affect Cisco IOS XE Software. Five vulnerabilities affect both Cisco IOS and IOS XE Software. Cisco said that one vulnerability affects Cisco IOS, IOS XE, IOS XR, and NX-OS Software. Network pros react to new Cisco certification curriculumīeyond the three critical advisories, 20 have a “High” impact rating. In total, Cisco issued 23 Security Advisories that describe 25 exposures in its IOS and IOS XE systems. Cisco has unleashed an extensive new round of security warnings – three of them “critical” – mostly for users of its iOS XE software and industrial router family.
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