Vulnerability Monitor

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CVE-2021-37122

There is a use-after-free (UAF) vulnerability in Huawei products. An attacker may craft specific packets to exploit this vulnerability. Successful exploitation may cause the service abnormal. Affected product versions include:CloudEngine 12800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 5800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 6800 V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800;CloudEngine 7800 V200R005C10SPC800,V200R019C00SPC800.

Published

2021-10-27T01:15:07.597

Last Modified

2024-11-21T06:14:41.287

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

6.5

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-416
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System huawei cloudengine_12800_firmware v200r005c10spc800 Yes
Operating System huawei cloudengine_12800_firmware v200r019c00spc800 Yes
Hardware huawei cloudengine_12800 - No
Operating System huawei cloudengine_5800_firmware v200r005c10spc800 Yes
Operating System huawei cloudengine_5800_firmware v200r019c00spc800 Yes
Hardware huawei cloudengine_5800 - No
Operating System huawei cloudengine_6800_firmware v200r005c10spc800 Yes
Operating System huawei cloudengine_6800_firmware v200r005c20spc800 Yes
Operating System huawei cloudengine_6800_firmware v200r019c00spc800 Yes
Hardware huawei cloudengine_6800 - No
Operating System huawei cloudengine_7800_firmware v200r005c10spc800 Yes
Operating System huawei cloudengine_7800_firmware v200r019c00spc800 Yes
Hardware huawei cloudengine_7800 - No
References