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cve[email protected]CVE-2022-39346
HistoryNov 25, 2022 - 7:15 p.m.

CVE-2022-39346

2022-11-2519:15:11
CWE-400
CWE-20
web.nvd.nist.gov
41
6
nextcloud
server
cve-2022-39346
denial of service
upgrade
database overload
nvd
security vulnerability

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.3%

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.

Affected configurations

Vulners
NVD
Node
nextcloudnextcloudRange<22.2.10
OR
nextcloudnextcloudRange23.0.023.0.7
OR
nextcloudnextcloudRange24.0.024.0.3
VendorProductVersionCPE
nextcloudnextcloud*cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*
nextcloudnextcloud*cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*
nextcloudnextcloud*cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "vendor": "nextcloud",
    "product": "security-advisories",
    "versions": [
      {
        "version": "< 22.2.10",
        "status": "affected"
      },
      {
        "version": ">= 23.0.0, < 23.0.7",
        "status": "affected"
      },
      {
        "version": ">= 24.0.0, < 24.0.3",
        "status": "affected"
      }
    ]
  }
]

Social References

More

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.3%