CVE-2018-0171 PoC — Cisco IOS Software和IOS XE Software 输入验证错误漏洞

Source

https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2018/CVE-2018-0171.yaml

Associated Vulnerability

Title:Cisco IOS Software和IOS XE Software 输入验证错误漏洞 (CVE-2018-0171)
Description: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.

Description

Checks if TFTP service becomes available after Smart Install exploitation. This template should be run after the configuration extraction payload to verify that the device is now serving configuration files via TFTP.

File Snapshot

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

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