CVEvulnerability
CVE-2022-20692
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-04-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.7 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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-400
Description
A vulnerability in the NETCONF over SSH feature of Cisco IOS XE Software could allow a low-privileged, authenticated, remote attacker to cause a denial of service condition (DoS) on an affected device. This vulnerability is due to insufficient resource management. An attacker could exploit this vulnerability by initiating a large number of NETCONF over SSH connections. A successful exploit could allow the attacker to exhaust resources, causing the device to reload and resulting in a DoS condition on an affected device.
Affected configurations
• cisco ios xe 3.15.1xbs
• cisco ios xe 3.15.2xbs
• cisco ios xe 16.3.1
• cisco ios xe 16.3.1a
• cisco ios xe 16.3.2
• cisco ios xe 16.3.3
• cisco ios xe 16.3.4
• cisco ios xe 16.3.5
• cisco ios xe 16.3.5b
• cisco ios xe 16.3.6
• cisco ios xe 16.3.7
• cisco ios xe 16.3.8
• cisco ios xe 16.3.9
• cisco ios xe 16.3.10
• cisco ios xe 16.3.11
• cisco ios xe 16.4.1
• cisco ios xe 16.4.2
• cisco ios xe 16.4.3
• cisco ios xe 16.5.1
• cisco ios xe 16.5.1a
• cisco ios xe 16.5.1b
• cisco ios xe 16.5.2
• cisco ios xe 16.5.3
• cisco ios xe 16.6.1
• cisco ios xe 16.6.2
• cisco ios xe 16.6.3
• cisco ios xe 16.6.4
• cisco ios xe 16.6.4a
• cisco ios xe 16.6.4s
• cisco ios xe 16.6.5
• cisco ios xe 16.6.5a
• cisco ios xe 16.6.5b
• cisco ios xe 16.6.6
• cisco ios xe 16.6.7
• cisco ios xe 16.6.7a
• cisco ios xe 16.6.8
• cisco ios xe 16.6.9
• cisco ios xe 16.6.10
• cisco ios xe 16.7.1
• cisco ios xe 16.7.1a
• cisco ios xe 16.7.1b
• cisco ios xe 16.7.2
• cisco ios xe 16.7.3
• cisco ios xe 16.7.4
• cisco ios xe 16.8.1
• cisco ios xe 16.8.1a
• cisco ios xe 16.8.1b
• cisco ios xe 16.8.1c
• cisco ios xe 16.8.1d
• cisco ios xe 16.8.1e
• cisco ios xe 16.8.1s
• cisco ios xe 16.8.2
• cisco ios xe 16.8.3
• cisco ios xe 16.9.1
• cisco ios xe 16.9.1a
• cisco ios xe 16.9.1b
• cisco ios xe 16.9.1c
• cisco ios xe 16.9.1d
• cisco ios xe 16.9.1s
• cisco ios xe 16.9.2
… and 67 more
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness