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CVE-2022-24611

MEDIUMCVSS 6.5/10EPSS 0.72%

Last modified

CVE-2022-24611 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Denial of Service (DoS) in the Z-Wave S0 NonceGet protocol specification in Silicon Labs Z-Wave 500 series allows local attackers to block S0/S2 protected Z-Wave network via crafted S0 NonceGet Z-Wave packages, utilizing included but absent NodeIDs.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.

Description

Denial of Service (DoS) in the Z-Wave S0 NonceGet protocol specification in Silicon Labs Z-Wave 500 series allows local attackers to block S0/S2 protected Z-Wave network via crafted S0 NonceGet Z-Wave packages, utilizing included but absent NodeIDs.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.72%

49.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SilabsZm5202 FirmwareAll versions
SilabsZm5101 FirmwareAll versions
SilabsSd3503 FirmwareAll versions
SilabsSd3502 FirmwareAll versions
SilabsZm5304 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-24611?
Denial of Service (DoS) in the Z-Wave S0 NonceGet protocol specification in Silicon Labs Z-Wave 500 series allows local attackers to block S0/S2 protected Z-Wave network via crafted S0 NonceGet Z-Wave packages, utilizing included but absent NodeIDs.
How severe is CVE-2022-24611?
CVE-2022-24611 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2022-24611?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-24611?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST