NULL pointer dereference in Ncia Advisor Network

CVE-2023-31441

In NATO Communications and Information Agency anet (aka Advisor Network) through 3.3.0, an attacker can provide a crafted JSON file to sanitizeJson and cause an exception. This is related to the U+FFFD Unicode replacement character. A for loop does not consider that a data structure is being modified during loop execution.

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-31441?
CVE-2023-31441 is a medium-severity vulnerability in Ncia Advisor Network, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2023-07-18.
How severe is CVE-2023-31441?
Medium severity. CVSS v3 base score is 5.5 out of 10.