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cvelistGitLabCVELIST:CVE-2023-4012
HistoryAug 07, 2023 - 5:30 p.m.

CVE-2023-4012 Incomplete Internal State Distinction in ntpsec

2023-08-0717:30:33
CWE-372
GitLab
www.cve.org
1
cve-2023-4012
incomplete internal state distinction
ntpsec
ntpd
server
nts-enabled
certificate
client request
mode 3

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

7.8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3).

CNA Affected

[
  {
    "vendor": "NTPsec",
    "product": "ntpsec",
    "versions": [
      {
        "version": "1.2.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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

7.8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%