CVE-2021-21723

Description

Some ZTE products have a DoS vulnerability. Due to the improper handling of memory release in some specific scenarios, a remote attacker can trigger the vulnerability by performing a series of operations, resulting in memory leak, which may eventually lead to device denial of service. This affects: ZXR10 9904, ZXR10 9908, ZXR10 9916, ZXR10 9904-S, ZXR10 9908-S; all versions up to V1.01.10.B12.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.56%
Vendor Advisory com.cn
Affected: n/a
Published at:
Updated at:

References

Link Tags
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014424 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21723?
CVE-2021-21723 has been scored as a high severity vulnerability.
How to fix CVE-2021-21723?
To fix CVE-2021-21723, 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-2021-21723 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21723 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21723?
CVE-2021-21723 affects n/a .
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