The vulnerability of DHCP option 82 for Cisco IOS and Cisco IOS XE operating systems allows a attacker to trigger a device reboot or cause a service failure.

🗓️ 02 Aug 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

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Dynamic Host Configuration Protocol option eighty two flaw in Cisco IOS and IOS XE causes reboot.

Reporter	Title	Published	Views	Family All 22
Tenable Nessus	Rockwell Automation Stratix Ethernet Switches < 15.3 IOS DHCP Reload DOS	8 May 201900:00	–	nessus
Tenable Nessus	Cisco IOS DHCP Multiple Vulnerabilities	17 Apr 201800:00	–	nessus
Tenable Nessus	Cisco IOS DHCP Multiple Vulnerabilities	17 Apr 201800:00	–	nessus
Tenable Nessus	Cisco Ios Improper Input Validation	8 Nov 201900:00	–	nessus
Tenable Nessus	Rockwell Automation Stratix Industrial Managed Ethernet Switch 7Pk Errors (CVE-2018-0155)	15 Nov 202300:00	–	nessus
Tenable Nessus	Rockwell Automation Stratix Industrial Managed Ethernet Switch Improper Input Validation (CVE-2018-0174)	15 Nov 202300:00	–	nessus
ATTACKERKB	CVE-2018-0174	28 Mar 201800:00	–	attackerkb
Circl	CVE-2018-0174	14 Jun 202321:10	–	circl
CISA KEV Catalog	Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability	3 Mar 202200:00	–	cisa_kev
Cisco	Cisco IOS and IOS XE Software DHCP Version 4 Relay Denial of Service Vulnerability	28 Mar 201816:00	–	cisco

Source	Link
cisa	www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd	www.nvd.nist.gov/vuln/detail/CVE-2018-0174
cisco	www.cisco.com/c/en/us/support/docs/csa/cisco-sa-20180328-dhcpr3.html
cisa	www.cisa.gov/sites/default/files/csv/known_exploited_vulnerabilities.csv
web	www.web.nvd.nist.gov/view/vuln/detail

24 Sep 2024 00:00Current

7.6High risk

Vulners AI Score7.6

CVSS 27.8

CVSS 38.6

EPSS0.05425

dynamic host configuration protocol cisco operating system operating system xe reboot service disruption