Vigil@nce - Cisco IOS XR: privilege escalation via Image Verification
April 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: IOS XR Cisco, Cisco Router.
Severity: 2/4.
Consequences: administrator access/rights, privileged
access/rights.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 03/02/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Image Verification of
Cisco IOS XR, in order to escalate his privileges.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Cisco-IOS-XR-privilege-escalation-via-Image-Verification-34476