Medium severity · published Nov 18, 2022
CVE-2022-24939
A malformed packet containing an invalid destination address, causes a stack overflow in the Ember ZNet stack
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
A malformed packet containing an invalid destination address, causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
Gecko Software Development Kit · Silabs
All versions, or not specified · source: NVD
ZE
Zigbee Emberznet · Silabs
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-24939
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-24939
Third Party Advisory
https://github.com/SiliconLabs/gecko_sdk
Permissions Required
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000IWDCwQAP?operationContext=S1
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