Vulnerability Monitor

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CVE-2020-3209

A vulnerability in software image verification in Cisco IOS XE Software could allow an unauthenticated, physical attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability is due to an improper check on the area of code that manages the verification of the digital signatures of system image files during the initial boot process. An attacker could exploit this vulnerability by loading unsigned software on an affected device. A successful exploit could allow the attacker to install and boot a malicious software image or execute unsigned binaries on the targeted device.

Published

2020-06-03T18:15:18.933

Last Modified

2024-11-21T05:30:33.897

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.8 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-347
  • Type: Primary
    CWE-347
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xe 3.2.0se Yes
Operating System cisco ios_xe 3.2.0sg Yes
Operating System cisco ios_xe 3.2.1se Yes
Operating System cisco ios_xe 3.2.1sg Yes
Operating System cisco ios_xe 3.2.2se Yes
Operating System cisco ios_xe 3.2.2sg Yes
Operating System cisco ios_xe 3.2.3se Yes
Operating System cisco ios_xe 3.2.3sg Yes
Operating System cisco ios_xe 3.2.4sg Yes
Operating System cisco ios_xe 3.2.5sg Yes
Operating System cisco ios_xe 3.2.6sg Yes
Operating System cisco ios_xe 3.2.7sg Yes
Operating System cisco ios_xe 3.2.8sg Yes
Operating System cisco ios_xe 3.2.9sg Yes
Operating System cisco ios_xe 3.2.10sg Yes
Operating System cisco ios_xe 3.2.11sg Yes
Operating System cisco ios_xe 3.3.0se Yes
Operating System cisco ios_xe 3.3.0sg Yes
Operating System cisco ios_xe 3.3.0sq Yes
Operating System cisco ios_xe 3.3.0xo Yes
Operating System cisco ios_xe 3.3.1se Yes
Operating System cisco ios_xe 3.3.1sg Yes
Operating System cisco ios_xe 3.3.1sq Yes
Operating System cisco ios_xe 3.3.1xo Yes
Operating System cisco ios_xe 3.3.2se Yes
Operating System cisco ios_xe 3.3.2sg Yes
Operating System cisco ios_xe 3.3.2xo Yes
Operating System cisco ios_xe 3.3.3se Yes
Operating System cisco ios_xe 3.3.4se Yes
Operating System cisco ios_xe 3.3.5se Yes
Operating System cisco ios_xe 3.4.0sg Yes
Operating System cisco ios_xe 3.4.0sq Yes
Operating System cisco ios_xe 3.4.1sg Yes
Operating System cisco ios_xe 3.4.1sq Yes
Operating System cisco ios_xe 3.4.2sg Yes
Operating System cisco ios_xe 3.4.3sg Yes
Operating System cisco ios_xe 3.4.4sg Yes
Operating System cisco ios_xe 3.4.5sg Yes
Operating System cisco ios_xe 3.4.6sg Yes
Operating System cisco ios_xe 3.4.7sg Yes
Operating System cisco ios_xe 3.4.8sg Yes
Operating System cisco ios_xe 3.5.0e Yes
Operating System cisco ios_xe 3.5.0sq Yes
Operating System cisco ios_xe 3.5.1e Yes
Operating System cisco ios_xe 3.5.1sq Yes
Operating System cisco ios_xe 3.5.2e Yes
Operating System cisco ios_xe 3.5.2sq Yes
Operating System cisco ios_xe 3.5.3e Yes
Operating System cisco ios_xe 3.5.3sq Yes
Operating System cisco ios_xe 3.5.4sq Yes
Operating System cisco ios_xe 3.5.5sq Yes
Operating System cisco ios_xe 3.5.6sq Yes
Operating System cisco ios_xe 3.5.7sq Yes
Operating System cisco ios_xe 3.5.8sq Yes
Operating System cisco ios_xe 3.6.0ae Yes
Operating System cisco ios_xe 3.6.0be Yes
Operating System cisco ios_xe 3.6.0e Yes
Operating System cisco ios_xe 3.6.1e Yes
Operating System cisco ios_xe 3.6.2ae Yes
Operating System cisco ios_xe 3.6.3e Yes
Operating System cisco ios_xe 3.6.4e Yes
Operating System cisco ios_xe 3.6.5ae Yes
Operating System cisco ios_xe 3.6.5be Yes
Operating System cisco ios_xe 3.6.5e Yes
Operating System cisco ios_xe 3.6.6e Yes
Operating System cisco ios_xe 3.6.7ae Yes
Operating System cisco ios_xe 3.6.7be Yes
Operating System cisco ios_xe 3.6.7e Yes
Operating System cisco ios_xe 3.6.8e Yes
Operating System cisco ios_xe 3.6.9ae Yes
Operating System cisco ios_xe 3.6.9e Yes
Operating System cisco ios_xe 3.6.10e Yes
Operating System cisco ios_xe 3.7.0bs Yes
Operating System cisco ios_xe 3.7.0e Yes
Operating System cisco ios_xe 3.7.0s Yes
Operating System cisco ios_xe 3.7.1as Yes
Operating System cisco ios_xe 3.7.1e Yes
Operating System cisco ios_xe 3.7.1s Yes
Operating System cisco ios_xe 3.7.2e Yes
Operating System cisco ios_xe 3.7.2s Yes
Operating System cisco ios_xe 3.7.2ts Yes
Operating System cisco ios_xe 3.7.3e Yes
Operating System cisco ios_xe 3.7.3s Yes
Operating System cisco ios_xe 3.7.4as Yes
Operating System cisco ios_xe 3.7.4e Yes
Operating System cisco ios_xe 3.7.4s Yes
Operating System cisco ios_xe 3.7.5e Yes
Operating System cisco ios_xe 3.7.5s Yes
Operating System cisco ios_xe 3.7.6s Yes
Operating System cisco ios_xe 3.7.7s Yes
Operating System cisco ios_xe 3.7.8s Yes
Operating System cisco ios_xe 3.8.0e Yes
Operating System cisco ios_xe 3.8.0s Yes
Operating System cisco ios_xe 3.8.1e Yes
Operating System cisco ios_xe 3.8.1s Yes
Operating System cisco ios_xe 3.8.2e Yes
Operating System cisco ios_xe 3.8.2s Yes
Operating System cisco ios_xe 3.8.3e Yes
Operating System cisco ios_xe 3.8.4e Yes
Operating System cisco ios_xe 3.8.5ae Yes
Operating System cisco ios_xe 3.8.5e Yes
Operating System cisco ios_xe 3.8.6e Yes
Operating System cisco ios_xe 3.8.7e Yes
Operating System cisco ios_xe 3.8.8e Yes
Operating System cisco ios_xe 3.8.9e Yes
Operating System cisco ios_xe 3.9.0as Yes
Operating System cisco ios_xe 3.9.0e Yes
Operating System cisco ios_xe 3.9.0s Yes
Operating System cisco ios_xe 3.9.1as Yes
Operating System cisco ios_xe 3.9.1e Yes
Operating System cisco ios_xe 3.9.1s Yes
Operating System cisco ios_xe 3.9.2be Yes
Operating System cisco ios_xe 3.9.2e Yes
Operating System cisco ios_xe 3.9.2s Yes
Operating System cisco ios_xe 3.10.0ce Yes
Operating System cisco ios_xe 3.10.0e Yes
Operating System cisco ios_xe 3.10.0s Yes
Operating System cisco ios_xe 3.10.1ae Yes
Operating System cisco ios_xe 3.10.1e Yes
Operating System cisco ios_xe 3.10.1s Yes
Operating System cisco ios_xe 3.10.1se Yes
Operating System cisco ios_xe 3.10.2as Yes
Operating System cisco ios_xe 3.10.2e Yes
Operating System cisco ios_xe 3.10.2s Yes
Operating System cisco ios_xe 3.10.2ts Yes
Operating System cisco ios_xe 3.10.3e Yes
Operating System cisco ios_xe 3.10.3s Yes
Operating System cisco ios_xe 3.10.4s Yes
Operating System cisco ios_xe 3.10.5s Yes
Operating System cisco ios_xe 3.10.6s Yes
Operating System cisco ios_xe 3.10.7s Yes
Operating System cisco ios_xe 3.10.8as Yes
Operating System cisco ios_xe 3.10.8s Yes
Operating System cisco ios_xe 3.10.9s Yes
Operating System cisco ios_xe 3.10.10s Yes
Operating System cisco ios_xe 3.11.0e Yes
Operating System cisco ios_xe 3.11.0s Yes
Operating System cisco ios_xe 3.11.1e Yes
Operating System cisco ios_xe 3.11.1s Yes
Operating System cisco ios_xe 3.11.2s Yes
Operating System cisco ios_xe 3.11.3e Yes
Operating System cisco ios_xe 3.11.3s Yes
Operating System cisco ios_xe 3.11.4s Yes
Operating System cisco ios_xe 3.12.0as Yes
Operating System cisco ios_xe 3.12.0s Yes
Operating System cisco ios_xe 3.12.1s Yes
Operating System cisco ios_xe 3.12.2s Yes
Operating System cisco ios_xe 3.12.3s Yes
Operating System cisco ios_xe 3.12.4s Yes
Operating System cisco ios_xe 3.13.0as Yes
Operating System cisco ios_xe 3.13.0s Yes
Operating System cisco ios_xe 3.13.1s Yes
Operating System cisco ios_xe 3.13.2as Yes
Operating System cisco ios_xe 3.13.2s Yes
Operating System cisco ios_xe 3.13.3s Yes
Operating System cisco ios_xe 3.13.4s Yes
Operating System cisco ios_xe 3.13.5as Yes
Operating System cisco ios_xe 3.13.5s Yes
Operating System cisco ios_xe 3.13.6as Yes
Operating System cisco ios_xe 3.13.6bs Yes
Operating System cisco ios_xe 3.13.6s Yes
Operating System cisco ios_xe 3.13.7as Yes
Operating System cisco ios_xe 3.13.7s Yes
Operating System cisco ios_xe 3.13.8s Yes
Operating System cisco ios_xe 3.13.9s Yes
Operating System cisco ios_xe 3.13.10s Yes
Operating System cisco ios_xe 3.14.0s Yes
Operating System cisco ios_xe 3.14.1s Yes
Operating System cisco ios_xe 3.14.2s Yes
Operating System cisco ios_xe 3.14.3s Yes
Operating System cisco ios_xe 3.14.4s Yes
Operating System cisco ios_xe 3.15.0s Yes
Operating System cisco ios_xe 3.15.1cs Yes
Operating System cisco ios_xe 3.15.1s Yes
Operating System cisco ios_xe 3.15.2s Yes
Operating System cisco ios_xe 3.15.3s Yes
Operating System cisco ios_xe 3.15.4s Yes
Operating System cisco ios_xe 3.16.0as Yes
Operating System cisco ios_xe 3.16.0bs Yes
Operating System cisco ios_xe 3.16.0cs Yes
Operating System cisco ios_xe 3.16.0s Yes
Operating System cisco ios_xe 3.16.1as Yes
Operating System cisco ios_xe 3.16.1s Yes
Operating System cisco ios_xe 3.16.2as Yes
Operating System cisco ios_xe 3.16.2bs Yes
Operating System cisco ios_xe 3.16.2s Yes
Operating System cisco ios_xe 3.16.3as Yes
Operating System cisco ios_xe 3.16.3s Yes
Operating System cisco ios_xe 3.16.4as Yes
Operating System cisco ios_xe 3.16.4bs Yes
Operating System cisco ios_xe 3.16.4cs Yes
Operating System cisco ios_xe 3.16.4ds Yes
Operating System cisco ios_xe 3.16.4es Yes
Operating System cisco ios_xe 3.16.4gs Yes
Operating System cisco ios_xe 3.16.4s Yes
Operating System cisco ios_xe 3.16.5as Yes
Operating System cisco ios_xe 3.16.5bs Yes
Operating System cisco ios_xe 3.16.5s Yes
Operating System cisco ios_xe 3.16.6bs Yes
Operating System cisco ios_xe 3.16.6s Yes
Operating System cisco ios_xe 3.16.7as Yes
Operating System cisco ios_xe 3.16.7bs Yes
Operating System cisco ios_xe 3.16.7s Yes
Operating System cisco ios_xe 3.16.8s Yes
Operating System cisco ios_xe 3.16.9s Yes
Operating System cisco ios_xe 3.16.10s Yes
Operating System cisco ios_xe 3.17.0s Yes
Operating System cisco ios_xe 3.17.1as Yes
Operating System cisco ios_xe 3.17.1s Yes
Operating System cisco ios_xe 3.17.2s Yes
Operating System cisco ios_xe 3.17.3s Yes
Operating System cisco ios_xe 3.17.4s Yes
Operating System cisco ios_xe 3.18.0as Yes
Operating System cisco ios_xe 3.18.0s Yes
Operating System cisco ios_xe 3.18.0sp Yes
Operating System cisco ios_xe 3.18.1asp Yes
Operating System cisco ios_xe 3.18.1bsp Yes
Operating System cisco ios_xe 3.18.1csp Yes
Operating System cisco ios_xe 3.18.1gsp Yes
Operating System cisco ios_xe 3.18.1hsp Yes
Operating System cisco ios_xe 3.18.1isp Yes
Operating System cisco ios_xe 3.18.1s Yes
Operating System cisco ios_xe 3.18.1sp Yes
Operating System cisco ios_xe 3.18.2asp Yes
Operating System cisco ios_xe 3.18.2s Yes
Operating System cisco ios_xe 3.18.2sp Yes
Operating System cisco ios_xe 3.18.3asp Yes
Operating System cisco ios_xe 3.18.3bsp Yes
Operating System cisco ios_xe 3.18.3s Yes
Operating System cisco ios_xe 3.18.3sp Yes
Operating System cisco ios_xe 3.18.4s Yes
Operating System cisco ios_xe 3.18.4sp Yes
Operating System cisco ios_xe 3.18.5sp Yes
Operating System cisco ios_xe 3.18.6sp Yes
Operating System cisco ios_xe 3.18.7sp Yes
Operating System cisco ios_xe 3.18.8sp Yes
Operating System cisco ios_xe 16.1.1 Yes
Operating System cisco ios_xe 16.1.2 Yes
Operating System cisco ios_xe 16.1.3 Yes
Operating System cisco ios_xe 16.2.1 Yes
Operating System cisco ios_xe 16.2.2 Yes
Operating System cisco ios_xe 16.3.1 Yes
Operating System cisco ios_xe 16.3.1a Yes
Operating System cisco ios_xe 16.3.2 Yes
Operating System cisco ios_xe 16.3.3 Yes
Operating System cisco ios_xe 16.3.4 Yes
Operating System cisco ios_xe 16.3.5 Yes
Operating System cisco ios_xe 16.3.5b Yes
Operating System cisco ios_xe 16.3.6 Yes
Operating System cisco ios_xe 16.3.7 Yes
Operating System cisco ios_xe 16.3.8 Yes
Operating System cisco ios_xe 16.4.1 Yes
Operating System cisco ios_xe 16.4.2 Yes
Operating System cisco ios_xe 16.4.3 Yes
Operating System cisco ios_xe 16.5.1 Yes
Operating System cisco ios_xe 16.5.1a Yes
Operating System cisco ios_xe 16.5.1b Yes
Operating System cisco ios_xe 16.5.2 Yes
Operating System cisco ios_xe 16.5.3 Yes
Operating System cisco ios_xe 16.6.1 Yes
Operating System cisco ios_xe 16.6.2 Yes
Operating System cisco ios_xe 16.6.3 Yes
Operating System cisco ios_xe 16.6.4 Yes
Operating System cisco ios_xe 16.6.4a Yes
Operating System cisco ios_xe 16.6.4s Yes
Operating System cisco ios_xe 16.6.5 Yes
Operating System cisco ios_xe 16.6.5a Yes
Operating System cisco ios_xe 16.6.5b Yes
Operating System cisco ios_xe 16.6.6 Yes
Operating System cisco ios_xe 16.6.7 Yes
Operating System cisco ios_xe 16.6.7a Yes
Operating System cisco ios_xe 16.7.1 Yes
Operating System cisco ios_xe 16.7.1a Yes
Operating System cisco ios_xe 16.7.1b Yes
Operating System cisco ios_xe 16.7.2 Yes
Operating System cisco ios_xe 16.7.3 Yes
Operating System cisco ios_xe 16.7.4 Yes
Operating System cisco ios_xe 16.8.1 Yes
Operating System cisco ios_xe 16.8.1a Yes
Operating System cisco ios_xe 16.8.1b Yes
Operating System cisco ios_xe 16.8.1c Yes
Operating System cisco ios_xe 16.8.1d Yes
Operating System cisco ios_xe 16.8.1e Yes
Operating System cisco ios_xe 16.8.1s Yes
Operating System cisco ios_xe 16.8.2 Yes
Operating System cisco ios_xe 16.8.3 Yes
Operating System cisco ios_xe 16.9.1 Yes
Operating System cisco ios_xe 16.9.1a Yes
Operating System cisco ios_xe 16.9.1b Yes
Operating System cisco ios_xe 16.9.1c Yes
Operating System cisco ios_xe 16.9.1d Yes
Operating System cisco ios_xe 16.9.1s Yes
Operating System cisco ios_xe 16.9.2 Yes
Operating System cisco ios_xe 16.9.2a Yes
Operating System cisco ios_xe 16.9.2s Yes
Operating System cisco ios_xe 16.9.3 Yes
Operating System cisco ios_xe 16.9.3h Yes
Operating System cisco ios_xe 16.9.3s Yes
Operating System cisco ios_xe 16.9.4 Yes
Operating System cisco ios_xe 16.9.4c Yes
Operating System cisco ios_xe 16.10.1 Yes
Operating System cisco ios_xe 16.10.1a Yes
Operating System cisco ios_xe 16.10.1b Yes
Operating System cisco ios_xe 16.10.1c Yes
Operating System cisco ios_xe 16.10.1d Yes
Operating System cisco ios_xe 16.10.1e Yes
Operating System cisco ios_xe 16.10.1f Yes
Operating System cisco ios_xe 16.10.1g Yes
Operating System cisco ios_xe 16.10.1s Yes
Operating System cisco ios_xe 16.10.2 Yes
Operating System cisco ios_xe 16.11.1 Yes
Operating System cisco ios_xe 16.11.1a Yes
Operating System cisco ios_xe 16.11.1b Yes
Operating System cisco ios_xe 16.12.1y Yes
References