CVE-2024-20436
A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service (DoS) con
Description
A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a null pointer dereference when accessing specific URLs. An attacker could exploit this vulnerability by sending crafted HTTP traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, causing a DoS condition on the affected device.
Weakness: CWE-476
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco IOS XE Software | Routing & Switching | cna-assigner |
Vendor-reported products (2)
- Cisco · Cisco IOS XE Software
- cisco · ios_xe
Vendor advisory
Cisco IOS XE Software HTTP Server Telephony Services Denial of Service Vulnerability
Cisco’s rating: High (advisory CVSS 8.6) · Published Sep 25, 2024
Bug ID: CSCwh94964
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from