CVE-2023-4012 — Incomplete Internal State Distinction in Ntpsec

CWE-372 — Incomplete Internal State Distinction5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 54.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
NtpsecDebian NtpsecGitlab Ntpsec
Timeline
PublishedAug 7

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/ntpsec< ntpsec 1.2.2+dfsg1-1+deb12u1 (bookworm)
▶Debianntpsec/ntpsec< 1.2.2+dfsg1-1+deb12u1+2
▶NVDntpsec/ntpsec1.2.2
▶gitlabgitlab/ntpsec

🔴Vulnerability Details

2
GHSA
GHSA-777h-w3h9-x4qv: ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3)↗2023-08-07
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OSV
CVE-2023-4012: ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3)↗2023-08-07
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📋Vendor Advisories

2
GitLab
Incomplete Internal State Distinction in ntpsec↗2023-08-07
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Debian
CVE-2023-4012: ntpsec - ntpd will crash if the server is not NTS-enabled (no certificate) and it receive...↗2023
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