CVEvulnerability
CVE-2022-20920
7.7 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-10-10
- 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])
- 7.7 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- Weaknesses
- CWE-755
Description
A vulnerability in the SSH implementation of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to improper handling of resources during an exceptional situation. An attacker could exploit this vulnerability by continuously connecting to an affected device and sending specific SSH requests. A successful exploit could allow the attacker to cause the affected device to reload.
Affected configurations
• cisco ios 12.2\(6\)i1
• cisco ios 12.2\(58\)ex
• cisco ios 12.2\(58\)ey
• cisco ios 12.2\(58\)ey1
• cisco ios 12.2\(58\)ey2
• cisco ios 12.2\(58\)ez
• cisco ios 12.2\(58\)se
• cisco ios 12.2\(58\)se1
• cisco ios 12.2\(58\)se2
• cisco ios 12.2\(60\)ez
• cisco ios 12.2\(60\)ez1
• cisco ios 12.2\(60\)ez2
• cisco ios 12.2\(60\)ez3
• cisco ios 12.2\(60\)ez4
• cisco ios 12.2\(60\)ez5
• cisco ios 12.2\(60\)ez6
• cisco ios 12.2\(60\)ez7
• cisco ios 12.2\(60\)ez8
• cisco ios 12.2\(60\)ez9
• cisco ios 12.2\(60\)ez10
• cisco ios 12.2\(60\)ez11
• cisco ios 12.2\(60\)ez12
• cisco ios 12.2\(60\)ez13
• cisco ios 12.2\(60\)ez14
• cisco ios 12.2\(60\)ez15
• cisco ios 12.2ex
• cisco ios 12.2ey
• cisco ios 12.2ez
• cisco ios 12.2i
• cisco ios 12.2se
• cisco ios 12.4\(22\)md
• cisco ios 12.4\(22\)md1
• cisco ios 12.4\(22\)md2
• cisco ios 12.4\(22\)mda
• cisco ios 12.4\(22\)mda1
• cisco ios 12.4\(22\)mda2
• cisco ios 12.4\(22\)mda3
• cisco ios 12.4\(22\)mda4
• cisco ios 12.4\(22\)mda5
• cisco ios 12.4\(22\)mda6
• cisco ios 12.4\(22\)t
• cisco ios 12.4\(22\)t1
• cisco ios 12.4\(22\)t2
• cisco ios 12.4\(22\)t3
• cisco ios 12.4\(22\)t4
• cisco ios 12.4\(22\)t5
• cisco ios 12.4\(22\)xr1
• cisco ios 12.4\(22\)xr2
• cisco ios 12.4\(22\)xr3
• cisco ios 12.4\(22\)xr4
• cisco ios 12.4\(22\)xr5
• cisco ios 12.4\(22\)xr6
• cisco ios 12.4\(22\)xr7
• cisco ios 12.4\(22\)xr8
• cisco ios 12.4\(22\)xr9
• cisco ios 12.4\(22\)xr10
• cisco ios 12.4\(22\)xr11
• cisco ios 12.4\(22\)xr12
• cisco ios 12.4\(24\)md
• cisco ios 12.4\(24\)md1
… and 1536 more
Related
Weakness · CWE (1)
- CWE-755 Improper Handling of Exceptional Conditions weakness