Vulnerability Database

290,206

Total vulnerabilities in the database

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: Jun 3, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-3209
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.8
  • AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

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