Improper input validation in Cisco Catalyst 3560
CVE-2019-12669
A vulnerability in the RADIUS Change of Authorization (CoA) code of Cisco TrustSec, a feature within Cisco IOS XE Software, could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of a malformed packet. An attacker could exploit this vulnerability by sending a malformed packet to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (78.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Cisco Catalyst 3560
- Cisco Catalyst 3560-E
- Cisco Catalyst 3560-X
- Cisco iOS Xe Software 3.2.9sg — versions unspecified
- Cisco iOS — versions 15.2(3)e5, 16.11.1, 15.2\(3\)e
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-12669?
- CVE-2019-12669 is a high-severity vulnerability in Cisco Catalyst 3560, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-09-25.
- How severe is CVE-2019-12669?
- High severity. CVSS v3 base score is 7.5 out of 10.