CVE-2017-12232
Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability
Cisco IOS softwareOperating systems
CVSS
6.5MediumExploit odds (EPSS)2.15%Chance of exploitation activity in the next 30 days, higher than 82% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Description
A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2) Routers running Cisco IOS could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service.
Text from CVE List
Affected versions 1
- Cisco IOSaffected: Cisco IOSCVE List