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CVE-2018-0173: Cisco IOS and IOS XE Software

EPSS7.6%No. 1337 of 1739 in KEV
CVE year2018~4 yrs before listing
Same vendor in KEV100
Same product14
FieldValue
VendorCisco
ProductIOS and IOS XE Software
NameCisco IOS and IOS XE Software Improper Input Validation Vulnerability
Added to KEV2022-03-03
US federal due date2022-03-17
Ransomware useUnknown
CWECWE-20

CISA description

A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets can allow for denial-of-service (DoS).

Other entries for this product

CVEVendor / productAddedEPSSRansomware
CVE-2017-6742Cisco IOS and IOS XE Software2023-04-1921.4%Unknown
CVE-2018-0172Cisco IOS and IOS XE Software2022-03-037.8%Unknown
CVE-2018-0151Cisco IOS and IOS XE Software2022-03-0314.1%Unknown
CVE-2017-6743Cisco IOS and IOS XE Software2022-03-0310.8%Unknown
CVE-2017-6740Cisco IOS and IOS XE Software2022-03-0311.1%Unknown
CVE-2017-6739Cisco IOS and IOS XE Software2022-03-0310.8%Unknown
CVE-2017-6738Cisco IOS and IOS XE Software2022-03-0310.8%Unknown
CVE-2017-6737Cisco IOS and IOS XE Software2022-03-0345.2%Unknown
CVE-2017-6736Cisco IOS and IOS XE Software2022-03-0370.3%Unknown
CVE-2017-6663Cisco IOS and IOS XE Software2022-03-032.1%Unknown
CVE-2017-6627Cisco IOS and IOS XE Software2022-03-036.1%Unknown
CVE-2017-12240Cisco IOS and IOS XE Software2022-03-0313.7%Unknown
CVE-2017-12237Cisco IOS and IOS XE Software2022-03-037.0%Unknown

NVD — CVE-2018-0173

Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page

A Cisco IOS and IOS XE Software vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2022-03-03.