Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-20236


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.


Published

2023-09-13T17:15:09.607

Last Modified

2024-11-21T07:40:57.700

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.7 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-347
  • Type: Primary
    CWE-345

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xr < 7.10.1 Yes
Hardware cisco 8201 - No
Hardware cisco 8202 - No
Hardware cisco 8208 - No
Hardware cisco 8212 - No
Hardware cisco 8218 - No
Hardware cisco 8804 - No
Hardware cisco 8808 - No
Hardware cisco 8812 - No
Hardware cisco 8818 - No
Hardware cisco 8831 - No
Hardware cisco asr_9000 - No
Hardware cisco asr_9000v - No
Hardware cisco asr_9001 - No
Hardware cisco asr_9006 - No
Hardware cisco asr_9010 - No
Hardware cisco asr_9901 - No
Hardware cisco asr_9902 - No
Hardware cisco asr_9903 - No
Hardware cisco asr_9904 - No
Hardware cisco asr_9906 - No
Hardware cisco asr_9910 - No
Hardware cisco asr_9912 - No
Hardware cisco asr_9920 - No
Hardware cisco asr_9922 - No
Hardware cisco ncs_1001 - No
Hardware cisco ncs_1002 - No
Hardware cisco ncs_1004 - No
Hardware cisco ncs_4009 - No
Hardware cisco ncs_4016 - No
Hardware cisco ncs_4201 - No
Hardware cisco ncs_4202 - No
Hardware cisco ncs_4206 - No
Hardware cisco ncs_4216 - No
Hardware cisco ncs_5001 - No
Hardware cisco ncs_5002 - No
Hardware cisco ncs_5011 - No
Hardware cisco ncs_540 - No
Hardware cisco ncs_5500 - No
Hardware cisco ncs_5501 - No
Hardware cisco ncs_5501 se No
Hardware cisco ncs_5502 - No
Hardware cisco ncs_5502 se No
Hardware cisco ncs_5504 - No
Hardware cisco ncs_5508 - No
Hardware cisco ncs_5516 - No
Hardware cisco ncs_560 - No
Hardware cisco ncs_560-4 - No
Hardware cisco ncs_560-7 - No
Hardware cisco ncs_57b1-5dse-sys - No
Hardware cisco ncs_57b1-6d24-sys - No
Hardware cisco ncs_57c1-48q6-sys - No
Hardware cisco ncs_57c3-mod-sys - No
Hardware cisco ncs_57c3-mods-sys - No

References