CVEvulnerability
CVE-2022-20697
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:C
- Weaknesses
- CWE-691, CWE-772
Description
A vulnerability in the web services interface of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper resource management in the HTTP server code. An attacker could exploit this vulnerability by sending a large number of HTTP requests to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Affected configurations
• cisco ios 15.1\(3\)svr1
• cisco ios 15.1\(3\)svr2
• cisco ios 15.1\(3\)svr3
• cisco ios 15.1\(3\)svs
• cisco ios 15.1\(3\)svs1
• cisco ios 15.1\(3\)svt1
• cisco ios 15.1\(3\)svt2
• cisco ios 15.1\(3\)svt3
• cisco ios 15.1\(3\)svu1
• cisco ios 15.1\(3\)svu2
• cisco ios 15.1\(3\)svu10
• cisco ios 15.1\(3\)svv1
• cisco ios 15.2\(7\)e3
• cisco ios 15.2\(7\)e3a
• cisco ios 15.2\(7\)e3k
• cisco ios 15.2\(7\)e4
• cisco ios 15.2\(8\)e
• cisco ios 15.2\(234k\)e
• cisco ios 15.3\(3\)jk100
• cisco ios 15.3\(3\)jpj8
• cisco ios 15.9\(3\)m2
• cisco ios 15.9\(3\)m2a
• cisco ios 15.9\(3\)m3
• cisco ios 15.9\(3\)m3a
• cisco ios 15.9\(3\)m3b
• cisco ios 15.9\(3\)m4
• cisco ios xe 3.11.3ae
• cisco ios xe 3.11.3e
• cisco ios xe 3.11.4e