What is CVE-2022-43343?

CVE-2022-43343 is a high-severity vulnerability in N-Prolog Project, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-11-08.

How severe is CVE-2022-43343?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-43343 known to be exploited?

9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in N-Prolog Project

CVE-2022-43343

N-Prolog v1.91 was discovered to contain a global buffer overflow vulnerability in the function gettoken() at Main.c.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

N-prolog_project N-prolog — versions 1.91
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-43343?: CVE-2022-43343 is a high-severity vulnerability in N-Prolog Project, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-11-08.
How severe is CVE-2022-43343?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-43343 known to be exploited?: 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.