High severity · published Nov 3, 2022
CVE-2022-43495
An abnormal packet recieved when distributedhardware_device_manager joining a network could cause a device reboot.
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
OpenHarmony-v3.1.2 and prior versions had a DOS vulnerability in distributedhardware_device_manager when joining a network. Network attakcers can send an abonormal packet when joining a network, cause a nullptr reference and device reboot.
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)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenHarmony · OpenHarmony
3.1.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43495
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43495
Third Party Advisory
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md
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