What is the severity of CVE-2021-22383?

CVE-2021-22383 is classified as a high-severity vulnerability due to the potential for an attacker to exploit it for unauthorized access.

How do I fix CVE-2021-22383?

To fix CVE-2021-22383, users should update their affected Huawei eCNS280_TD and eSE620X VESS firmware to the latest patched versions.

Which products are affected by CVE-2021-22383?

CVE-2021-22383 affects Huawei eCNS280_TD V100R005C10 and eSE620X VESS firmware versions V100R001C10SPC200, V100R001C20SPC200, and V200R001C00SPC300.

What type of vulnerability is CVE-2021-22383?

CVE-2021-22383 is an out-of-bounds read vulnerability found in a message-handling function.

Can CVE-2021-22383 be exploited remotely?

Yes, an attacker can potentially exploit CVE-2021-22383 remotely due to the nature of the vulnerability in the message-handling function.

Vulnerability/
CVE-2021-22383

medium

6.8

CWE

125

22/6/2021

3/8/2024

CVE-2021-22383

First published: Tue Jun 22 2021(Updated: 7 months ago)

There is an out-of-bounds read vulnerability in eCNS280_TD V100R005C10 and eSE620X vESS V100R001C10SPC200, V100R001C20SPC200, V200R001C00SPC300. The vulnerability is due to a message-handling function that contains an out-of-bounds read vulnerability. An attacker can exploit this vulnerability by sending a specific message to the target device, which could cause a Denial of Service (DoS).

Credit: psirt@huawei.com

Affected Software	Affected Version	How to fix
Huawei ECNS280	=v100r005c10
Huawei ECNS280
Huawei Ese620x Vess	=v100r001c10spc200
Huawei Ese620x Vess	=v100r001c20spc200
Huawei Ese620x Vess	=v200r001c00spc300
Huawei Ese620x Vess Firmware

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Reference Links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210616-01-cgp-en

Frequently Asked Questions

What is the severity of CVE-2021-22383?
CVE-2021-22383 is classified as a high-severity vulnerability due to the potential for an attacker to exploit it for unauthorized access.
How do I fix CVE-2021-22383?
To fix CVE-2021-22383, users should update their affected Huawei eCNS280_TD and eSE620X VESS firmware to the latest patched versions.
Which products are affected by CVE-2021-22383?
CVE-2021-22383 affects Huawei eCNS280_TD V100R005C10 and eSE620X VESS firmware versions V100R001C10SPC200, V100R001C20SPC200, and V200R001C00SPC300.
What type of vulnerability is CVE-2021-22383?
CVE-2021-22383 is an out-of-bounds read vulnerability found in a message-handling function.
Can CVE-2021-22383 be exploited remotely?
Yes, an attacker can potentially exploit CVE-2021-22383 remotely due to the nature of the vulnerability in the message-handling function.

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