CVE-2017-12233
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
Record summary
CVE-2017-12233 has a selected CVSS score of 7.5 (high). CISA lists CVE-2017-12233 in KEV.
Description
Multiple vulnerabilities in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerabilities are due to the improper parsing of crafted CIP packets destined to an affected device. An attacker could exploit these vulnerabilities by sending crafted CIP packets to be processed by an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCuz95334.
Exploitation context
Known exploitation
- CISA KEV
- Listed · Mar 3, 2022 · CISA
- VulnCheck KEV
- Listed · Mar 3, 2022 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Nov 8, 2024 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
IOS SoftwareBrowse Cisco / IOS Software | VulnCheck, CISA | Version data not supplied | |
Cisco IOS | CVE List | Cisco IOS | affected |