CVE-2017-6737

Confirmed PUBLISHED

A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely...

Cisco · IOS
Exploited in the wild

Recommended Action

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Confidence
Confirmed
Exploitation Status
Exploited in the wild
Observed in Sensors
No
Attempts (30d)
Unique Attacker IPs
CISA KEV
In CISA KEV
CVSS / EPSS
8.8 High

At a Glance

A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code. An attacker could exploit this vulnerability by sending a crafted SNMP packet to the affected device.  The vulnerability is due to a buffer overflow in the affected code area. The vulnerability affects all versions of SNMP (versions 1, 2c, and 3). The attacker must know the SNMP read only community string (SNMP version 2c or earlier) or the user credentials (SNMPv3). An exploit could allow the attacker to execute arbitrary code and obtain full control of the system or to cause a reload of the affected system. Only traffic directed to the affected system can be used to exploit this vulnerability.

ios edge cisa
CVE Published
Jul 17, 2017
Exploitation Reported
Mar 03, 2022
CVSS
8.8 High
EPSS
Remote Low complexity No user interaction

Affected Versions

942 version rows · page 18 of 38

Vendor Product Version Status
Cisco
IOS

12.3(11)YK2

Affected
Cisco
IOS

12.2(18)SO1

Affected
Cisco
IOS

12.2(18)SO3

Affected
Cisco
IOS

12.2(18)SO2

Affected
Cisco
IOS

12.3(2)JA3

Affected
Cisco
IOS

12.3(2)JA4

Affected
Cisco
IOS

12.3(11)JA3

Affected
Cisco
IOS

12.3(11)JA2

Affected
Cisco
IOS

12.3(14)YQ8

Affected
Cisco
IOS

12.3(14)YQ

Affected
Cisco
IOS

12.3(14)YQ5

Affected
Cisco
IOS

12.3(14)YQ4

Affected
Cisco
IOS

12.3(14)YQ7

Affected
Cisco
IOS

12.3(14)YQ1

Affected
Cisco
IOS

12.3(14)YQ6

Affected
Cisco
IOS

12.3(14)YQ3

Affected
Cisco
IOS

12.3(14)YQ2

Affected
Cisco
IOS

12.4(3e)

Affected
Cisco
IOS

12.4(7b)

Affected
Cisco
IOS

12.4(8)

Affected
Cisco
IOS

12.4(5b)

Affected
Cisco
IOS

12.4(7a)

Affected
Cisco
IOS

12.4(3d)

Affected
Cisco
IOS

12.4(1)

Affected
Cisco
IOS

12.4(1a)

Affected

CVE References

  • cisco-sa-20170629-snmp sec.cloudapps.cisco.com · CVE Record https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurity...

Recommended Actions

  • Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
  • Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.