CVE-2024-20276

HIGH

Cisco IOS - DoS

Title source: llm
STIX 2.1

Description

A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.

Scores

CVSS v3 7.4
EPSS 0.0010
EPSS Percentile 28.0%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-248
Status published
Products (7)
cisco/ios 15.5\(1\)sy5
cisco/ios 15.5\(1\)sy6
cisco/ios 15.5\(1\)sy7
cisco/ios 15.5\(1\)sy8
cisco/ios 15.5\(1\)sy9
cisco/ios 15.5\(1\)sy10
cisco/ios 15.5\(1\)sy11
Published Mar 27, 2024
Tracked Since Feb 18, 2026