Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

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.

Faiblesse : CWE-119

Patcharo affiche cette vulnérabilité à titre d’information mais ne compare pas encore les versions de ce produit.

• Cisco Cisco IOS XE Software · 3.7.0S, 3.7.1S, 3.7.2S, 3.7.3S, 3.7.4S, 3.7.5S, 3.7.6S, 3.7.7S, 3.7.4aS, 3.7.2tS, 3.7.0bS, 3.8.0S et 80 autres
• IntelliShield Universal Product · N/A

• cisco-sa-20170629-snmp(s’ouvre dans un nouvel onglet)
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170629-snmp(s’ouvre dans un nouvel onglet)
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6742(s’ouvre dans un nouvel onglet)

Cisco (CVE record)

Cisco (CVE record) · 27 sept. 2026, 23:46 UTC · Analyseur patcharo-cve5/1.1.0

CISA Known Exploited Vulnerabilities

CISA Known Exploited Vulnerabilities · 27 sept. 2026, 23:42 UTC · Analyseur patcharo-kev/1.0.0

NVD

NVD · 27 sept. 2026, 23:44 UTC · Analyseur patcharo-nvd/1.0.0

FIRST EPSS

FIRST EPSS · 27 sept. 2026, 23:46 UTC · Analyseur patcharo-epss/1.0.0

Dernière vérification : 28 sept. 2026, 02:31 UTC