CVE-2023-33218 — The Parameter Zone Read and Parameter Zone Write command handlers allow performi

The Parameter Zone Read and Parameter Zone Write command handlers allow performing a Stack buffer overflow. This could potentially lead to a Remote Code execution on the targeted device.

01What is this vulnerability?

The Parameter Zone Read and Parameter Zone Write command handlers allow performing a Stack buffer overflow. This could potentially lead to a Remote Code execution on the targeted device.

02Affected products

Vendor	Product	Versions
IDEMIA	SIGMA Lite & Lite +	0
IDEMIA	SIGMA Wide	0
IDEMIA	SIGMA Extreme	0
IDEMIA	MorphoWave Compact/XP	0
IDEMIA	VisionPass	0
IDEMIA	MorphoWave SP	0

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

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

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

• Published: 2023-12-15T11:31:27.575Z
• Last modified: 2024-08-02T15:39:35.856Z

09References

• www.idemia.com — https://www.idemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2…