Track vulnerabilities like this one. Sign up free to get alerted when software you use is affected.
7.5

Huawei idap module has a Out-of-bounds Read vulnerability.Successful exploitation of this vulnerability may cause Denial of Service.

CVE-2021-39984 · published 4 years ago
Summary

Huawei idap module has a Out-of-bounds Read vulnerability.Successful exploitation of this vulnerability may cause Denial of Service.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
huawei harmonyos 2.0
cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
Original advisory text
Huawei idap module has a Out-of-bounds Read vulnerability.Successful exploitation of this vulnerability may cause Denial of Service.
Huawei idap module has a Out-of-bounds Read vulnerability.Successful exploitation of this vulnerability may cause Denial of Service.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.5 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-125Out-of-bounds Read
Timeline
Published3 Jan 2022
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2021-39984 · NVD
Track software like this
Free during beta