CVE-2021-22309

Description

There is insecure algorithm vulnerability in Huawei products. A module uses less random input in a secure mechanism. Attackers can exploit this vulnerability by brute forcing to obtain sensitive message. This can lead to information leak. Affected product versions include:USG9500 versions V500R001C30SPC200, V500R001C60SPC500,V500R005C00SPC200;USG9520 versions V500R005C00;USG9560 versions V500R005C00;USG9580 versions V500R005C00.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.15%
Vendor Advisory huawei.com
Affected: n/a USG9500,USG9520,USG9560,USG9580
Published at:
Updated at:

References

Link Tags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210202-01-fw-en vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22309?
CVE-2021-22309 has been scored as a high severity vulnerability.
How to fix CVE-2021-22309?
To fix CVE-2021-22309, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22309 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22309 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22309?
CVE-2021-22309 affects n/a USG9500,USG9520,USG9560,USG9580.
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