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Vulnerabilities fixed in Cisco IOS XR

🗓️ 10 Sep 2021 00:00:00Reported by NCSCType 
ncsc
 ncsc🔗 advisories.ncsc.nl👁 6 Views

Cisco IOS XR fixes; may cause DoS, circumvention, data access, and privilege escalation.

Related
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the implementation of the Resource Public Key Infrastructure (RPKI) function in the Cisco IOS XR operating system allows a perpetrator to cause a failure in the Border Gateway Protocol (BGP) process.
20 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of Cisco IOS XR routers in the Cisco 8000 Series and Cisco NCS 540 models, related to errors in checking the cryptographic signature, allows a hacker to execute arbitrary code.
20 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the IP Service Level Agreement (IP SLA) and the implementation of the Two-Way Active Measurement Protocol (TWAMP) in the Cisco IOS XR operating system allows a perpetrator to trigger a service failure.
20 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SSH server on the Cisco IOS XR operating system allows a hacker to read and rewrite any files they choose.
20 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the DHCP server service in the Cisco IOS XR operating system allows a attacker to cause a failure in the dhcpd process.
20 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Cisco IOS XR operating system, related to resource management errors, allows a attacker to reboot the compromised line card.
23 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the CLI component of the Cisco IOS XR operating system, which allows a hacker to elevate their privileges to root.
23 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the CLI component of the Cisco IOS XR operating system allows a perpetrator to execute arbitrary commands with root privileges or gain increased privileges.
23 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the CLI component of the Cisco IOS XR operating system, allowing a hacker to execute arbitrary commands
23 Sep 202100:00
–bdu_fstec
BDU FSTEC		The vulnerability of the CLI component of the Cisco IOS XR operating system, allowing a hacker to execute arbitrary commands
23 Sep 202100:00
–bdu_fstec
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10 Sep 2021 00:00Current
7High risk
Vulners AI Score7
CVSS 3.18.6
CVSS 28.5
EPSS0.018
SSVC
Cisco IOS XRfixes releaseddenial of servicecircumvention of securitydata accessprivilege escalation
6