High severity · published Feb 5, 2024
CVE-2023-6874
Zigbee Unauthenticated DoS via NWK Sequence number manipulation
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
GSDK · silabs.com
0.0 before 7.4.0 · source: vendor
GS
Gecko Software Development Kit · Silabs
before 4.4.0 · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6874
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6874
Permissions Required
https://community.silabs.com/069Vm000000WXaOIAW
Product
https://github.com/SiliconLabs/gecko_sdk
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