What is CVE-2023-21406?

CVE-2023-21406 is a high-severity vulnerability in Axis A1001, classified under Heap-based Buffer Overflow. CVSS score: 7.1/10. Published 2023-07-25.

How severe is CVE-2023-21406?

High severity. CVSS v3 base score is 7.1 out of 10.

Buffer overflow in Axis A1001

CVE-2023-21406

Ariel Harush and Roy Hodir from OTORIO have found a flaw in the AXIS A1001 when communicating over OSDP. A heap-based buffer overflow was found in the pacsiod process which is handling the OSDP communication allowing to write outside of th…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (19.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Axis A1001
Axis A1001_firmware
Axis Communications Ab A1001 Network Door Controller — versions AXIS OS 1.65.4 or earlier

Weakness classification (CWE)

References

product-security@axis.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21406?: CVE-2023-21406 is a high-severity vulnerability in Axis A1001, classified under Heap-based Buffer Overflow. CVSS score: 7.1/10. Published 2023-07-25.
How severe is CVE-2023-21406?: High severity. CVSS v3 base score is 7.1 out of 10.