SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-43771

In nqptp-message-handlers.c in nqptp before 1.2.3, crafted packets received on the control port could crash the program.

MEDIUM 5.5EPSS 0.24%

Does this matter?

Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.

Description

In nqptp-message-handlers.c in nqptp before 1.2.3, crafted packets received on the control port could crash the program.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.24% probability · 15th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-400
Affected
mikebrady/not quite ptp
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.24%26 October 202626 October 2026

EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.