Openharmony
CVE-2022-43495
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
OpenHarmony-v3.1.2 and prior versions had a DOS vulnerability in distributedhardware_device_manager when joining a network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. 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. Affected products include: Openharmony.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.
More in Openharmony
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in OpenHarmony v4.0.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps through
in OpenHarmony v4.0.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps through
in OpenHarmony v4.0.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps through
in OpenHarmony v4.0.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps through
Arbitrary code execution in OpenHarmony v6.0 and earlier enables remote attackers with low privileges to execute code wi
in OpenHarmony v4.1.2 and prior versions allow a local attacker cause the common permission is upgraded to root and sens
in OpenHarmony v3.2.4 and prior versions allow a local attacker arbitrary code execution in any apps through improper in
in OpenHarmony v3.2.4 and prior versions allow a local attacker arbitrary code execution in any apps through use after f
in OpenHarmony v4.0.0 and prior versions allow an adjacent attacker arbitrary code execution in any apps through use aft
OpenHarmony-v3.1.2 and prior versions have an authenication bypass vulnerability in a callback handler function of Softb
OpenHarmony-v3.1.1 and prior versions have a permission bypass vulnerability. Rated high severity (CVSS 8.8), this vulne
Same weakness CWE-476 – NULL Pointer Dereference
View allSame technique Null Pointer Dereference
View allShare
External POC / Exploit Code
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