CVEvulnerability

CVE-2022-20920

7.7 HIGH Published 2022-10-10 Modified 2026-06-17 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

References