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CVE PROGRAM SOURCE RECORD6.7 Medium

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.

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Status
Published
Published
Updated
Assigning organization
cisco

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco IOS XR Software

  • 5.2.0affected
  • 5.2.1affected
  • 5.2.2affected
  • 5.2.4affected
  • 5.2.3affected
  • 5.2.5affected
  • 5.2.47affected
  • 5.3.0affected
  • 5.3.1affected
  • 5.3.2affected
  • 5.3.3affected
  • 5.3.4affected
  • 6.0.0affected
  • 6.0.1affected
  • 6.0.2affected
  • 6.1.1affected
  • 6.1.2affected
  • 6.1.3affected
  • 6.1.4affected
  • 6.1.12affected
  • 6.1.22affected
  • 6.1.32affected
  • 6.1.36affected
  • 6.1.42affected
  • 6.2.1affected
  • 6.2.2affected
  • 6.2.3affected
  • 6.2.25affected
  • 6.2.11affected
  • 6.3.2affected
  • 6.3.3affected
  • 6.3.15affected
  • 6.4.1affected
  • 6.4.2affected
  • 6.4.3affected
  • 6.5.1affected
  • 6.5.2affected
  • 6.5.3affected
  • 6.5.25affected
  • 6.5.26affected
  • 6.5.28affected
  • 6.5.29affected
  • 6.5.32affected
  • 6.5.33affected
  • 6.6.2affected
  • 6.6.3affected
  • 6.6.25affected
  • 6.6.4affected
  • 7.0.1affected
  • 7.0.2affected
  • 7.0.12affected
  • 7.0.14affected
  • 7.1.1affected
  • 7.1.15affected
  • 7.1.2affected
  • 7.1.3affected
  • 6.7.1affected
  • 6.7.2affected
  • 6.7.3affected
  • 6.7.4affected
  • 7.2.0affected
  • 7.2.1affected
  • 7.2.2affected
  • 7.3.1affected
  • 7.3.15affected
  • 7.3.2affected
  • 7.3.3affected
  • 7.3.5affected
  • 7.4.1affected
  • 7.4.2affected
  • 6.8.1affected
  • 6.8.2affected
  • 7.5.1affected
  • 7.5.3affected
  • 7.5.2affected
  • 7.5.4affected
  • 7.6.1affected
  • 7.6.2affected
  • 7.7.1affected
  • 7.7.2affected
  • 7.7.21affected
  • 6.9.1affected
  • 6.9.2affected
  • 7.8.1affected
  • 7.8.2affected
  • 7.9.1affected
  • 7.9.2affected

References