A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device.
This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device.
References
Link | Resource |
---|---|
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: cisco
Published: 2023-09-13T16:39:19.418Z
Updated: 2024-03-13T17:06:44.643Z
Reserved: 2022-10-27T18:47:50.370Z
Link: CVE-2023-20236
JSON object: View
NVD Information
Status : Modified
Published: 2023-09-13T17:15:09.607
Modified: 2024-01-25T17:15:39.850
Link: CVE-2023-20236
JSON object: View
Redhat Information
No data.