Denial of Service Vulnerability in Huawei S5700 and S6700 Switches
CVE-2021-22359

7.5HIGH

Key Information:

Vendor

Huawei
Status
S5700;s6700
Vendor
CVE Published:
27 May 2021

What is CVE-2021-22359?

A denial of service vulnerability has been identified in specific firmware versions of Huawei's S5700 and S6700 series switches. This issue arises due to insufficient input validation, allowing attackers to disrupt device functionality by sending crafted messages. Successfully exploiting this vulnerability can lead to service interruptions, affecting network performance and reliability.

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Affected Version(s)

S5700;S6700 V200R005C00SPC500

References

https://www.huawei.com/en/psirt/security-advisories/huawe...
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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