CWE
787
Advisory Published
Updated

CVE-2021-22362

First published: Thu May 27 2021(Updated: )

There is an out of bounds write vulnerability in some Huawei products. An attacker can exploit this vulnerability by sending crafted data in the packet to the target device. Due to insufficient validation of message, successful exploit can cause certain service abnormal.Affected product versions include:CloudEngine 12800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 5800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800@;CloudEngine 6800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 7800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei Cloudengine 12800 Firmware=v200r002c50spc800
Huawei Cloudengine 12800 Firmware=v200r003c00spc810
Huawei Cloudengine 12800 Firmware=v200r005c00spc800
Huawei Cloudengine 12800 Firmware=v200r005c10spc800
Huawei Cloudengine 12800 Firmware=v200r019c00spc800
Huawei Cloudengine 12800 Firmware=v200r019c10spc800
Huawei CloudEngine 12800
Huawei Cloudengine 5800 Firmware=v200r002c50spc800
Huawei Cloudengine 5800 Firmware=v200r003c00spc810
Huawei Cloudengine 5800 Firmware=v200r005c00spc800
Huawei Cloudengine 5800 Firmware=v200r005c10spc800
Huawei Cloudengine 5800 Firmware=v200r019c00spc800
Huawei Cloudengine 5800 Firmware=v200r019c10spc800
Huawei CloudEngine 5800
Huawei Cloudengine 6800 Firmware=v200r002c50spc800
Huawei Cloudengine 6800 Firmware=v200r003c00spc810
Huawei Cloudengine 6800 Firmware=v200r005c00spc800
Huawei Cloudengine 6800 Firmware=v200r005c10spc800
Huawei Cloudengine 6800 Firmware=v200r005c20spc800
Huawei Cloudengine 6800 Firmware=v200r019c00spc800
Huawei Cloudengine 6800 Firmware=v200r019c10spc800
Huawei CloudEngine 6800
Huawei Cloudengine 7800 Firmware=v200r002c50spc800
Huawei Cloudengine 7800 Firmware=v200r003c00spc810
Huawei Cloudengine 7800 Firmware=v200r005c00spc800
Huawei Cloudengine 7800 Firmware=v200r005c10spc800
Huawei Cloudengine 7800 Firmware=v200r019c00spc800
Huawei Cloudengine 7800 Firmware=v200r019c10spc800
Huawei Cloudengine 7800

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Frequently Asked Questions

  • What is CVE-2021-22362?

    CVE-2021-22362 is an out of bounds write vulnerability in some Huawei products.

  • How can an attacker exploit CVE-2021-22362?

    An attacker can exploit CVE-2021-22362 by sending crafted data in the packet to the target device.

  • What is the severity of CVE-2021-22362?

    The severity of CVE-2021-22362 is medium with a CVSS score of 5.3.

  • Which Huawei products are affected by CVE-2021-22362?

    Some affected Huawei products include Huawei CloudEngine 12800, Huawei CloudEngine 5800, Huawei CloudEngine 6800, and Huawei CloudEngine 7800.

  • How do I fix CVE-2021-22362?

    To fix CVE-2021-22362, it is recommended to apply the patches provided by Huawei.

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