CVE-2017-12231 — Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability
CVE-2017-12231: Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Cisco |
| Product | IOS software |
| Date added | 2022-03-03 |
| Due date | 2022-03-24 |
| Ransomware campaign use | Unknown |
Description
A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2017-12231
Weakness behind it
CISA records this vulnerability as an instance of CWE-399. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-12231
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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