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 |
|
History
15 Sep 2023, 19:22
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
| CPE | cpe:2.3:h:cisco:ncs_5011:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9000v:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5508:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8804:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5516:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8831:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_1001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4009:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5501:se:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5502:se:*:*:*:*:*:*:* cpe:2.3:h:cisco:8218:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57c1-48q6-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5502:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_560:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57b1-6d24-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4216:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_560-4:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57c3-mod-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8812:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9903:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8208:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5002:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_540:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5001:-:*:*:*:*:*:*:* cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:* cpe:2.3:h:cisco:8818:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8808:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8202:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57c3-mods-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9920:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5500:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9000:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4016:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_1002:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8201:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8212:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4206:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9902:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4201:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5504:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_1004:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_560-7:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5501:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4202:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57b1-5dse-sys:-:*:*:*:*:*:*:* |
|
| CWE | CWE-345 | |
| First Time |
Cisco ncs 1004
Cisco ncs 57b1-5dse-sys Cisco 8218 Cisco asr 9006 Cisco 8201 Cisco asr 9910 Cisco ncs 57c3-mod-sys Cisco asr 9001 Cisco 8202 Cisco ncs 5502 Cisco ncs 4206 Cisco asr 9010 Cisco ncs 5500 Cisco asr 9912 Cisco ncs 540 Cisco asr 9920 Cisco ncs 4009 Cisco 8208 Cisco ncs 4201 Cisco asr 9906 Cisco ncs 57c1-48q6-sys Cisco 8808 Cisco asr 9904 Cisco ncs 5002 Cisco ncs 5501 Cisco 8818 Cisco asr 9000 Cisco ncs 5504 Cisco 8812 Cisco ios Xr Cisco 8831 Cisco ncs 57b1-6d24-sys Cisco ncs 57c3-mods-sys Cisco ncs 5516 Cisco asr 9902 Cisco Cisco 8212 Cisco ncs 4016 Cisco ncs 1001 Cisco asr 9901 Cisco ncs 1002 Cisco ncs 4216 Cisco 8804 Cisco ncs 5011 Cisco ncs 5001 Cisco ncs 5508 Cisco ncs 560 Cisco ncs 560-4 Cisco asr 9903 Cisco asr 9000v Cisco ncs 560-7 Cisco asr 9922 Cisco ncs 4202 |
|
| References | (MISC) https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB - Vendor Advisory |
13 Sep 2023, 17:27
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-09-13 17:15
Updated : 2024-02-28 20:33
NVD link : CVE-2023-20236
Mitre link : CVE-2023-20236
CVE.ORG link : CVE-2023-20236
JSON object : View
Products Affected
cisco
- 8831
- ncs_5002
- ncs_5504
- ncs_57b1-5dse-sys
- asr_9000
- 8208
- ncs_4016
- ncs_5516
- ncs_4201
- ncs_560-7
- 8804
- ncs_4216
- 8818
- 8812
- asr_9901
- ios_xr
- asr_9000v
- ncs_4206
- asr_9006
- asr_9904
- asr_9001
- asr_9906
- ncs_5500
- ncs_560-4
- 8202
- ncs_560
- 8212
- asr_9010
- asr_9910
- asr_9920
- asr_9922
- 8201
- ncs_57c1-48q6-sys
- asr_9903
- 8218
- ncs_1004
- ncs_5011
- ncs_1001
- 8808
- asr_9912
- ncs_5502
- ncs_57c3-mods-sys
- ncs_5501
- ncs_1002
- ncs_5508
- ncs_4202
- ncs_57b1-6d24-sys
- ncs_4009
- ncs_540
- ncs_57c3-mod-sys
- asr_9902
- ncs_5001