CVE-2024-20276
Last modified
CVE-2024-20276 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 15.5\(1\)sy5 |
| Cisco | Ios | 15.5\(1\)sy6 |
| Cisco | Ios | 15.5\(1\)sy7 |
| Cisco | Ios | 15.5\(1\)sy8 |
| Cisco | Ios | 15.5\(1\)sy9 |
| Cisco | Ios | 15.5\(1\)sy10 |
| Cisco | Ios | 15.5\(1\)sy11 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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