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cve[email protected]CVE-2023-20262
HistorySep 27, 2023 - 6:15 p.m.

CVE-2023-20262

2023-09-2718:15:11
CWE-399
web.nvd.nist.gov
26
23
cisco
catalyst
sd-wan manager
ssh service
vulnerability
remote attacker
dos
nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.0%

A vulnerability in the SSH service of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to cause a process crash, resulting in a DoS condition for SSH access only. This vulnerability does not prevent the system from continuing to function, and web UI access is not affected.

This vulnerability is due to insufficient resource management when an affected system is in an error condition. An attacker could exploit this vulnerability by sending malicious traffic to the affected system. A successful exploit could allow the attacker to cause the SSH process to crash and restart, resulting in a DoS condition for the SSH service.

Affected configurations

NVD
Node
ciscocatalyst_sd-wan_managerRange20.420.9.3
OR
ciscosd-wan_vmanageRange<20.3.7
OR
ciscosd-wan_vmanageRange20.1020.11.1
OR
ciscosd-wan_vmanageMatch20.12

CNA Affected

[
  {
    "vendor": "Cisco",
    "product": "Cisco SD-WAN Solution",
    "versions": [
      {
        "version": "17.2.4",
        "status": "affected"
      },
      {
        "version": "17.2.5",
        "status": "affected"
      },
      {
        "version": "17.2.6",
        "status": "affected"
      },
      {
        "version": "17.2.7",
        "status": "affected"
      },
      {
        "version": "17.2.8",
        "status": "affected"
      },
      {
        "version": "17.2.9",
        "status": "affected"
      },
      {
        "version": "17.2.10",
        "status": "affected"
      },
      {
        "version": "18.2.0",
        "status": "affected"
      },
      {
        "version": "18.3.0",
        "status": "affected"
      },
      {
        "version": "18.3.1",
        "status": "affected"
      },
      {
        "version": "18.3.3",
        "status": "affected"
      },
      {
        "version": "18.3.3.1",
        "status": "affected"
      },
      {
        "version": "18.3.4",
        "status": "affected"
      },
      {
        "version": "18.3.5",
        "status": "affected"
      },
      {
        "version": "18.3.6",
        "status": "affected"
      },
      {
        "version": "18.3.7",
        "status": "affected"
      },
      {
        "version": "18.3.8",
        "status": "affected"
      },
      {
        "version": "18.4.0",
        "status": "affected"
      },
      {
        "version": "18.4.1",
        "status": "affected"
      },
      {
        "version": "18.4.0.1",
        "status": "affected"
      },
      {
        "version": "18.4.3",
        "status": "affected"
      },
      {
        "version": "18.4.302",
        "status": "affected"
      },
      {
        "version": "18.4.303",
        "status": "affected"
      },
      {
        "version": "18.4.4",
        "status": "affected"
      },
      {
        "version": "18.4.5",
        "status": "affected"
      },
      {
        "version": "18.4.6",
        "status": "affected"
      },
      {
        "version": "19.1.0",
        "status": "affected"
      },
      {
        "version": "19.2.0",
        "status": "affected"
      },
      {
        "version": "19.2.097",
        "status": "affected"
      },
      {
        "version": "19.2.099",
        "status": "affected"
      },
      {
        "version": "19.2.1",
        "status": "affected"
      },
      {
        "version": "19.2.2",
        "status": "affected"
      },
      {
        "version": "19.2.3",
        "status": "affected"
      },
      {
        "version": "19.2.929",
        "status": "affected"
      },
      {
        "version": "19.2.31",
        "status": "affected"
      },
      {
        "version": "19.2.4",
        "status": "affected"
      },
      {
        "version": "19.3.0",
        "status": "affected"
      },
      {
        "version": "20.1.1",
        "status": "affected"
      },
      {
        "version": "20.1.1.1",
        "status": "affected"
      },
      {
        "version": "20.1.11",
        "status": "affected"
      },
      {
        "version": "20.1.12",
        "status": "affected"
      },
      {
        "version": "20.1.2",
        "status": "affected"
      },
      {
        "version": "20.1.3",
        "status": "affected"
      },
      {
        "version": "20.1.3.1",
        "status": "affected"
      },
      {
        "version": "20.3.1",
        "status": "affected"
      },
      {
        "version": "20.3.2",
        "status": "affected"
      },
      {
        "version": "20.3.2.1",
        "status": "affected"
      },
      {
        "version": "20.3.3",
        "status": "affected"
      },
      {
        "version": "20.3.3.1",
        "status": "affected"
      },
      {
        "version": "20.3.4",
        "status": "affected"
      },
      {
        "version": "20.3.4.2",
        "status": "affected"
      },
      {
        "version": "20.3.4.1",
        "status": "affected"
      },
      {
        "version": "20.3.5",
        "status": "affected"
      },
      {
        "version": "20.3.6",
        "status": "affected"
      },
      {
        "version": "20.3.4.3",
        "status": "affected"
      },
      {
        "version": "20.3.5.1",
        "status": "affected"
      },
      {
        "version": "20.4.1",
        "status": "affected"
      },
      {
        "version": "20.4.1.1",
        "status": "affected"
      },
      {
        "version": "20.4.1.2",
        "status": "affected"
      },
      {
        "version": "20.4.2",
        "status": "affected"
      },
      {
        "version": "20.4.2.2",
        "status": "affected"
      },
      {
        "version": "20.4.2.1",
        "status": "affected"
      },
      {
        "version": "20.4.2.3",
        "status": "affected"
      },
      {
        "version": "20.5.1",
        "status": "affected"
      },
      {
        "version": "20.5.1.2",
        "status": "affected"
      },
      {
        "version": "20.5.1.1",
        "status": "affected"
      },
      {
        "version": "20.6.1",
        "status": "affected"
      },
      {
        "version": "20.6.1.1",
        "status": "affected"
      },
      {
        "version": "20.6.2.2",
        "status": "affected"
      },
      {
        "version": "20.6.2.1",
        "status": "affected"
      },
      {
        "version": "20.6.2",
        "status": "affected"
      },
      {
        "version": "20.6.3",
        "status": "affected"
      },
      {
        "version": "20.6.3.1",
        "status": "affected"
      },
      {
        "version": "20.6.4",
        "status": "affected"
      },
      {
        "version": "20.6.4.1",
        "status": "affected"
      },
      {
        "version": "20.6.5",
        "status": "affected"
      },
      {
        "version": "20.6.5.2",
        "status": "affected"
      },
      {
        "version": "20.6.3.2",
        "status": "affected"
      },
      {
        "version": "20.6.3.3",
        "status": "affected"
      },
      {
        "version": "20.6.1.2",
        "status": "affected"
      },
      {
        "version": "20.6.3.4",
        "status": "affected"
      },
      {
        "version": "20.6.4.2",
        "status": "affected"
      },
      {
        "version": "20.6.5.4",
        "status": "affected"
      },
      {
        "version": "20.6.5.5",
        "status": "affected"
      },
      {
        "version": "20.7.1",
        "status": "affected"
      },
      {
        "version": "20.7.1.1",
        "status": "affected"
      },
      {
        "version": "20.7.2",
        "status": "affected"
      },
      {
        "version": "20.8.1",
        "status": "affected"
      },
      {
        "version": "20.9.1",
        "status": "affected"
      },
      {
        "version": "20.9.2.3",
        "status": "affected"
      },
      {
        "version": "20.10.1.2",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Cisco",
    "product": "Cisco SD-WAN vManage",
    "versions": [
      {
        "version": "17.2.6",
        "status": "affected"
      },
      {
        "version": "17.2.7",
        "status": "affected"
      },
      {
        "version": "17.2.8",
        "status": "affected"
      },
      {
        "version": "17.2.9",
        "status": "affected"
      },
      {
        "version": "17.2.10",
        "status": "affected"
      },
      {
        "version": "17.2.4",
        "status": "affected"
      },
      {
        "version": "17.2.5",
        "status": "affected"
      },
      {
        "version": "18.3.1.1",
        "status": "affected"
      },
      {
        "version": "18.3.3.1",
        "status": "affected"
      },
      {
        "version": "18.3.3",
        "status": "affected"
      },
      {
        "version": "18.3.4",
        "status": "affected"
      },
      {
        "version": "18.3.5",
        "status": "affected"
      },
      {
        "version": "18.3.7",
        "status": "affected"
      },
      {
        "version": "18.3.8",
        "status": "affected"
      },
      {
        "version": "18.3.6.1",
        "status": "affected"
      },
      {
        "version": "18.3.1",
        "status": "affected"
      },
      {
        "version": "18.3.0",
        "status": "affected"
      },
      {
        "version": "18.4.0.1",
        "status": "affected"
      },
      {
        "version": "18.4.3",
        "status": "affected"
      },
      {
        "version": "18.4.302",
        "status": "affected"
      },
      {
        "version": "18.4.303",
        "status": "affected"
      },
      {
        "version": "18.4.4",
        "status": "affected"
      },
      {
        "version": "18.4.5",
        "status": "affected"
      },
      {
        "version": "18.4.0",
        "status": "affected"
      },
      {
        "version": "18.4.1",
        "status": "affected"
      },
      {
        "version": "18.4.6",
        "status": "affected"
      },
      {
        "version": "19.2.0",
        "status": "affected"
      },
      {
        "version": "19.2.097",
        "status": "affected"
      },
      {
        "version": "19.2.099",
        "status": "affected"
      },
      {
        "version": "19.2.1",
        "status": "affected"
      },
      {
        "version": "19.2.2",
        "status": "affected"
      },
      {
        "version": "19.2.3",
        "status": "affected"
      },
      {
        "version": "19.2.31",
        "status": "affected"
      },
      {
        "version": "19.2.929",
        "status": "affected"
      },
      {
        "version": "19.2.4",
        "status": "affected"
      },
      {
        "version": "20.1.1.1",
        "status": "affected"
      },
      {
        "version": "20.1.12",
        "status": "affected"
      },
      {
        "version": "20.1.1",
        "status": "affected"
      },
      {
        "version": "20.1.2",
        "status": "affected"
      },
      {
        "version": "20.1.3",
        "status": "affected"
      },
      {
        "version": "19.3.0",
        "status": "affected"
      },
      {
        "version": "19.1.0",
        "status": "affected"
      },
      {
        "version": "18.2.0",
        "status": "affected"
      },
      {
        "version": "20.3.1",
        "status": "affected"
      },
      {
        "version": "20.3.2",
        "status": "affected"
      },
      {
        "version": "20.3.2.1",
        "status": "affected"
      },
      {
        "version": "20.3.3",
        "status": "affected"
      },
      {
        "version": "20.3.3.1",
        "status": "affected"
      },
      {
        "version": "20.3.4",
        "status": "affected"
      },
      {
        "version": "20.3.4.1",
        "status": "affected"
      },
      {
        "version": "20.3.4.2",
        "status": "affected"
      },
      {
        "version": "20.3.5",
        "status": "affected"
      },
      {
        "version": "20.3.6",
        "status": "affected"
      },
      {
        "version": "20.3.4.3",
        "status": "affected"
      },
      {
        "version": "20.3.5.1",
        "status": "affected"
      },
      {
        "version": "20.4.1",
        "status": "affected"
      },
      {
        "version": "20.4.1.1",
        "status": "affected"
      },
      {
        "version": "20.4.1.2",
        "status": "affected"
      },
      {
        "version": "20.4.2",
        "status": "affected"
      },
      {
        "version": "20.4.2.2",
        "status": "affected"
      },
      {
        "version": "20.4.2.1",
        "status": "affected"
      },
      {
        "version": "20.4.2.3",
        "status": "affected"
      },
      {
        "version": "20.5.1",
        "status": "affected"
      },
      {
        "version": "20.5.1.2",
        "status": "affected"
      },
      {
        "version": "20.5.1.1",
        "status": "affected"
      },
      {
        "version": "20.6.1",
        "status": "affected"
      },
      {
        "version": "20.6.1.1",
        "status": "affected"
      },
      {
        "version": "20.6.2.1",
        "status": "affected"
      },
      {
        "version": "20.6.2.2",
        "status": "affected"
      },
      {
        "version": "20.6.2",
        "status": "affected"
      },
      {
        "version": "20.6.3",
        "status": "affected"
      },
      {
        "version": "20.6.1.2",
        "status": "affected"
      },
      {
        "version": "20.10.1",
        "status": "affected"
      },
      {
        "version": "20.10.1.1",
        "status": "affected"
      },
      {
        "version": "20.10.1.2",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Cisco",
    "product": "Cisco SD-WAN vSmart",
    "versions": [
      {
        "version": "N/A",
        "status": "affected"
      }
    ]
  }
]

Social References

More

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.0%

Related for CVE-2023-20262