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CVE-2018-0156

גבוהה 7.5 מנוצלת בשטח (KEV)

ניצול פעיל מאומת — קטלוג CISA KEV

שם
Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability
נוסף לקטלוג
יעד טיפול (פדרלי)
פעולה נדרשת
Apply updates per vendor instructions.

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. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted packet to an affected device on TCP port 4786. Only Smart Install client switches are affected. Cisco devices that are configured as a Smart Install director are not affected by this vulnerability. Cisco Bug IDs: CSCvd40673.

מדדים

CVSS 3.1
7.5 (HIGH) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — סבירות ניצול
8% (אחוזון 100) נכון ל-25/7/2026
CWE
CWE-399, CWE-20

מוצרים מושפעים

cisco: ios; cisco: catalyst 2960-plus 24lc-l; cisco: catalyst 2960-plus 24lc-s; cisco: catalyst 2960-plus 24pc-l; cisco: catalyst 2960-plus 24pc-s; cisco: catalyst 2960-plus 24tc-l; cisco: catalyst 2960-plus 24tc-s; cisco: catalyst 2960-plus 48pst-l; cisco: catalyst 2960-plus 48pst-s; cisco: catalyst 2960-plus 48tc-l; cisco: catalyst 2960-plus 48tc-s; cisco: catalyst 2960c-12pc-l; cisco: catalyst 2960c-8pc-l; cisco: catalyst 2960c-8tc-l; cisco: catalyst 2960c-8tc-s

קישורים