CVE-2018-0171

תיאור (מקור, אנגלית)

A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition, or to execute arbitrary code on an affected device. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted Smart Install message to an affected device on TCP port 4786. A successful exploit could allow the attacker to cause a buffer overflow on the affected device, which could have the following impacts: Triggering a reload of the device, Allowing the attacker to execute arbitrary code on the device, Causing an indefinite loop on the affected device that triggers a watchdog crash. Cisco Bug IDs: CSCvg76186.

מדדים

CVSS 3.1

9.8 (CRITICAL) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — סבירות ניצול

100% (אחוזון 100) נכון ל-25/7/2026

CWE

CWE-20, CWE-787

מוצרים מושפעים

cisco: ios

קישורים

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa‮… Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa‮… Vendor Advisory
• http://www.securityfocus.com/bid/103538 Third Party AdvisoryVDB Entry
• http://www.securitytracker.com/id/1040580 Third Party AdvisoryVDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 Third Party AdvisoryUS Government Resource
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 Third Party AdvisoryUS Government Resource
• https://www.darkreading.com/perimeter/attackers-exploit-cisco-switch-issue-as-‮… Press/Media Coverage
• http://www.securityfocus.com/bid/103538 Third Party AdvisoryVDB Entry
• http://www.securitytracker.com/id/1040580 Third Party AdvisoryVDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 Third Party AdvisoryUS Government Resource