CRITICAL🚩 CISA KEV⚡ EXPLOIT✓ PATCH🇬🇧 English

CVE-2018-0171

CVSS 9.8v3.1pub. 2018-03-28upd. 2026-01-14

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.

oryginał EN

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Cisco IOS
OS
Cisco
15.2\(5\)e

CISA KEV — szczegółyi

Dostawcai: Cisco ↗
Produkti: IOS and IOS XE
Data dodania do KEVi: 3 listopada 2021
Termin remediation (USA)i: 3 maja 2022(po terminie)

🔧Advisory Cisco↗🇺🇸CISA KEV (oryginał)↗

Wymagana akcja (CISA)i

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tłumaczenie AI

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Opis CISAi

Oprogramowanie Cisco IOS i IOS XE improper validateuje dane pakietów, umożliwiając uwierzytelnionym, zdalnym atakującym wyzwolenie przeładowania urządzenia, spowodowanie warunku denial-of-service (DoS) lub wykonanie kodu na urządzeniu.

tłumaczenie AI

▸ Pokaż oryginał (EN)

Cisco IOS and IOS XE Software improperly validates packet data, allowing an unauthenticated, remote attacker to trigger a reload of an affected device, cause a denial-of-service (DoS) condition, or perform code execution on the affected device.

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