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
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 07:40
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.7 |
| References | () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB - Vendor Advisory |
15 Sep 2023, 19:22
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5500:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5504:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57c3-mod-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9903:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_1002:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57c3-mods-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_1001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8201:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5516:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8812:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5501:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_540:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57b1-5dse-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8202:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8208:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9920:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8818:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8831:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4202:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5501:se:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4016:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4216:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4201:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9000v:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8218:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_560-7:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8804:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_1004:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_560-4:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5502:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5508:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57c1-48q6-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_57b1-6d24-sys:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9000:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4206:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8808:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9902:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:8212:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_560:-:*:*:*:*:*:*:* cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5002:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5011:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_4009:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ncs_5502:se:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:* |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
| First Time |
Cisco ncs 4216
Cisco 8202 Cisco 8812 Cisco asr 9912 Cisco ncs 4202 Cisco asr 9904 Cisco ncs 4201 Cisco ncs 560-7 Cisco asr 9910 Cisco ncs 5508 Cisco ncs 57c1-48q6-sys Cisco ncs 4009 Cisco ncs 560-4 Cisco ncs 5002 Cisco ncs 540 Cisco ncs 5516 Cisco ncs 5001 Cisco 8818 Cisco ncs 5501 Cisco 8208 Cisco asr 9906 Cisco asr 9010 Cisco ncs 5011 Cisco asr 9000 Cisco ncs 1004 Cisco 8808 Cisco ncs 1001 Cisco ncs 5500 Cisco 8831 Cisco ncs 5502 Cisco asr 9001 Cisco ncs 5504 Cisco asr 9903 Cisco Cisco 8218 Cisco ncs 1002 Cisco asr 9901 Cisco ncs 4016 Cisco 8804 Cisco asr 9920 Cisco ncs 57b1-6d24-sys Cisco ios Xr Cisco ncs 4206 Cisco ncs 57c3-mods-sys Cisco ncs 57c3-mod-sys Cisco 8201 Cisco ncs 560 Cisco asr 9006 Cisco ncs 57b1-5dse-sys Cisco asr 9902 Cisco asr 9000v Cisco 8212 Cisco asr 9922 |
|
| CWE | CWE-345 | |
| 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 : 2024-11-21 07:40
NVD link : CVE-2023-20236
Mitre link : CVE-2023-20236
CVE.ORG link : CVE-2023-20236
JSON object : View
Products Affected
cisco
- ncs_57b1-5dse-sys
- asr_9903
- ncs_1001
- asr_9010
- asr_9902
- 8208
- asr_9901
- ncs_5002
- 8201
- ncs_4009
- 8202
- ios_xr
- 8804
- asr_9920
- 8818
- 8808
- asr_9000v
- ncs_4016
- 8812
- ncs_4216
- ncs_560-4
- ncs_5011
- asr_9912
- 8212
- ncs_5504
- asr_9001
- ncs_5508
- ncs_4206
- ncs_540
- ncs_560
- ncs_57c3-mods-sys
- ncs_57b1-6d24-sys
- 8831
- 8218
- asr_9904
- ncs_5001
- ncs_5500
- ncs_57c3-mod-sys
- ncs_4202
- asr_9006
- ncs_5502
- ncs_1004
- ncs_1002
- ncs_5516
- ncs_4201
- ncs_57c1-48q6-sys
- asr_9910
- ncs_5501
- asr_9906
- asr_9922
- asr_9000
- ncs_560-7