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CVE-2017-6742

Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

Cisco IOS and IOS XE SoftwareOperating systems
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationExploited in the wildAdded to KEV 19 Apr 2023CISA KEV
Exploit odds (EPSS)21.4%Chance of exploitation activity in the next 30 days, higher than 97% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline10 May 2023Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 17 Jul 2017, 21:00 UTCPublishedCVE List
  2. 19 Apr 2023Added to CISA KEVCISA KEV

Description

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload.

Text from CVE List

Affected versions 31

  • Cisco IOS XE Softwareaffected: 3.7.0SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.1SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.2SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.3SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.4SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.5SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.6SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.7SCVE List
  • Cisco IOS XE Softwareaffected: 3.7.4aSCVE List
  • Cisco IOS XE Softwareaffected: 3.7.2tSCVE List
  • Cisco IOS XE Softwareaffected: 3.7.0bSCVE List
  • Cisco IOS XE Softwareaffected: 3.8.0SCVE List
  • Cisco IOS XE Softwareaffected: 3.8.1SCVE List
  • Cisco IOS XE Softwareaffected: 3.8.2SCVE List
  • Cisco IOS XE Softwareaffected: 3.9.1SCVE List
  • Cisco IOS XE Softwareaffected: 3.9.0SCVE List
  • Cisco IOS XE Softwareaffected: 3.9.2SCVE List
  • Cisco IOS XE Softwareaffected: 3.9.0aSCVE List
  • Cisco IOS XE Softwareaffected: 3.11.1SCVE List
  • Cisco IOS XE Softwareaffected: 3.11.2SCVE List
  • Cisco IOS XE Softwareaffected: 3.11.0SCVE List
  • Cisco IOS XE Softwareaffected: 3.11.3SCVE List
  • Cisco IOS XE Softwareaffected: 3.11.4SCVE List
  • Cisco IOS XE Softwareaffected: 3.12.0SCVE List
  • Cisco IOS XE Softwareaffected: 3.12.1SCVE List
  • Cisco IOS XE Softwareaffected: 3.12.2SCVE List
  • Cisco IOS XE Softwareaffected: 3.12.3SCVE List
  • Cisco IOS XE Softwareaffected: 3.12.0aSCVE List
  • Cisco IOS XE Softwareaffected: 3.12.4SCVE List
  • Cisco IOS XE Softwareaffected: 3.13.0SCVE List
  • Universal Productaffected: N/ACVE List

References 4