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 |
Configurations
Configuration 1 (hide)
| AND |
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History
25 Jan 2024, 17:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-09-13 17:15
Updated : 2024-02-05 00:01
NVD link : CVE-2023-20236
Mitre link : CVE-2023-20236
CVE.ORG link : CVE-2023-20236
JSON object : View
Products Affected
cisco
- 8212
- ncs_4216
- ncs_560
- 8818
- ncs_5001
- 8831
- asr_9906
- asr_9910
- ncs_5002
- asr_9000
- ncs_57b1-5dse-sys
- 8208
- ncs_1002
- ncs_4201
- asr_9922
- ncs_4009
- asr_9000v
- asr_9904
- ncs_57c3-mods-sys
- ncs_4016
- ncs_1001
- asr_9903
- asr_9001
- asr_9010
- ncs_5508
- asr_9912
- asr_9901
- ncs_5504
- 8201
- ncs_5516
- asr_9920
- ncs_5011
- 8202
- 8808
- asr_9902
- ncs_5500
- ncs_57b1-6d24-sys
- asr_9006
- ncs_57c1-48q6-sys
- 8218
- ncs_1004
- ncs_4202
- ncs_560-7
- ncs_57c3-mod-sys
- ncs_4206
- ncs_5502
- ncs_540
- ncs_560-4
- 8812
- 8804
- ncs_5501
- ios_xr