SARA / Free Tools / CVE / CVE-2023-21405

CVE-2023-21405 — Knud from Fraktal

Knud from Fraktal.fi has found a flaw in some Axis Network Door Controllers and Axis Network Intercoms when communicating over OSDP, highlighting that the OSDP message parser crashes the pacsiod process, causing a temporary unavailability of the door-controlling functionalities m

CVSS
6.5 MEDIUM
EPSS
0.07% (top 79.20%)
CWE
CWE-1286
Published
2023-07-25T07:34:36.652Z
Last modified
2024-11-08T08:37:04.140Z
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

Knud from Fraktal.fi has found a flaw in some Axis Network Door Controllers and Axis Network Intercoms when communicating over OSDP, highlighting that the OSDP message parser crashes the pacsiod process, causing a temporary unavailability of the door-controlling functionalities meaning that doors cannot be opened or closed. No sensitive or customer data can be extracted as the Axis device is not…

02Affected products

VendorProductVersions
Axis Communications ABAXIS A1001 Network Door ControllerAXIS OS 1.65.4 or earlier
Axis Communications ABAXIS A1210B Network Door Controller — AXIS OS 11.0 - 11.6.16.0
Axis Communications ABAXIS A1601 Network Door ControllerAXIS OS 1.84.4 or earlier, AXIS OS 10.12.171.0 or earlier, AXIS OS 11.0 - 11.6.16.0
Axis Communications ABAXIS A1610 (B) Network Door Controller — AXIS OS 10.12.171.0 or earlier, AXIS OS 11.0 - 11.6.16.0
Axis Communications ABAXIS A8207VE Network Video Door Station — AXIS OS 10.12.178 or earlier, AXIS OS AXIS OS 11.0 - 11.5.53
Axis Communications ABAXIS A8207VE Mk II Network Video Door Station — AXIS OS 10.12.178 or earlier, AXIS OS AXIS OS 11.0 - 11.5.53

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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