PT-2022-26944 · Unknown · Openharmony

Published 2022-11-03 · Updated 2022-11-07 · CVE-2022-43495

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenHarmony versions prior to 3.1.2

Description The issue is related to a DOS vulnerability in the distributedhardware device manager when joining a network. Network attackers can send an abnormal packet, causing a nullptr reference and resulting in a device reboot.

Recommendations For OpenHarmony versions prior to 3.1.2, as a temporary workaround, consider restricting access to the distributedhardware device manager when joining a network until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-43495

Affected Products

Openharmony

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-43495 · Security Note
• https://osv.dev/vulnerability/CVE-2022-43495 · Vendor Advisory
• https://t.me/cibsecurity/52541 · Telegram Post
• https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md · Patch, Vendor Advisory
• https://t.me/cvenotify/37141 · Telegram Post