CVE-2021-22332
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
There is a pointer double free vulnerability in some versions of CloudEngine 5800, CloudEngine 6800, CloudEngine 7800 and CloudEngine 12800. When a function is called, the same memory pointer is copied to two functional modules. Attackers can exploit this vulnerability by performing a malicious operation to cause the pointer double free. This may lead to module crash, compromising normal service.
Se presenta una vulnerabilidad de puntero doble liberación en algunas versiones de CloudEngine 5800, CloudEngine 6800, CloudEngine 7800 y CloudEngine 12800. Cuando es llamada una función, el mismo puntero de memoria es copiada en dos módulos funcionales. Unos atacantes pueden explotar esta vulnerabilidad al llevar a cabo una operación maliciosa para causar el puntero doblemente liberado. Esto puede conllevar a un bloqueo del módulo, comprometiendo el servicio normal
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-05 CVE Reserved
- 2021-04-28 CVE Published
- 2024-01-12 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-415: Double Free
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-doublefree-en | 2021-05-08 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Huawei Search vendor "Huawei" | Cloudengine 12800 Firmware Search vendor "Huawei" for product "Cloudengine 12800 Firmware" | v200r002c50spc800 Search vendor "Huawei" for product "Cloudengine 12800 Firmware" and version "v200r002c50spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 12800 Search vendor "Huawei" for product "Cloudengine 12800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 12800 Firmware Search vendor "Huawei" for product "Cloudengine 12800 Firmware" | v200r003c00spc810 Search vendor "Huawei" for product "Cloudengine 12800 Firmware" and version "v200r003c00spc810" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 12800 Search vendor "Huawei" for product "Cloudengine 12800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 12800 Firmware Search vendor "Huawei" for product "Cloudengine 12800 Firmware" | v200r005c00spc800 Search vendor "Huawei" for product "Cloudengine 12800 Firmware" and version "v200r005c00spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 12800 Search vendor "Huawei" for product "Cloudengine 12800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 12800 Firmware Search vendor "Huawei" for product "Cloudengine 12800 Firmware" | v200r005c10spc800 Search vendor "Huawei" for product "Cloudengine 12800 Firmware" and version "v200r005c10spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 12800 Search vendor "Huawei" for product "Cloudengine 12800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 5800 Firmware Search vendor "Huawei" for product "Cloudengine 5800 Firmware" | v200r002c50spc800 Search vendor "Huawei" for product "Cloudengine 5800 Firmware" and version "v200r002c50spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 5800 Search vendor "Huawei" for product "Cloudengine 5800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 5800 Firmware Search vendor "Huawei" for product "Cloudengine 5800 Firmware" | v200r003c00spc810 Search vendor "Huawei" for product "Cloudengine 5800 Firmware" and version "v200r003c00spc810" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 5800 Search vendor "Huawei" for product "Cloudengine 5800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 5800 Firmware Search vendor "Huawei" for product "Cloudengine 5800 Firmware" | v200r005c00spc800 Search vendor "Huawei" for product "Cloudengine 5800 Firmware" and version "v200r005c00spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 5800 Search vendor "Huawei" for product "Cloudengine 5800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 5800 Firmware Search vendor "Huawei" for product "Cloudengine 5800 Firmware" | v200r005c10spc800 Search vendor "Huawei" for product "Cloudengine 5800 Firmware" and version "v200r005c10spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 5800 Search vendor "Huawei" for product "Cloudengine 5800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 6800 Firmware Search vendor "Huawei" for product "Cloudengine 6800 Firmware" | v200r002c50spc800 Search vendor "Huawei" for product "Cloudengine 6800 Firmware" and version "v200r002c50spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 6800 Search vendor "Huawei" for product "Cloudengine 6800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 6800 Firmware Search vendor "Huawei" for product "Cloudengine 6800 Firmware" | v200r003c00spc810 Search vendor "Huawei" for product "Cloudengine 6800 Firmware" and version "v200r003c00spc810" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 6800 Search vendor "Huawei" for product "Cloudengine 6800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 6800 Firmware Search vendor "Huawei" for product "Cloudengine 6800 Firmware" | v200r005c00spc800 Search vendor "Huawei" for product "Cloudengine 6800 Firmware" and version "v200r005c00spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 6800 Search vendor "Huawei" for product "Cloudengine 6800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 6800 Firmware Search vendor "Huawei" for product "Cloudengine 6800 Firmware" | v200r005c10spc800 Search vendor "Huawei" for product "Cloudengine 6800 Firmware" and version "v200r005c10spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 6800 Search vendor "Huawei" for product "Cloudengine 6800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 7800 Firmware Search vendor "Huawei" for product "Cloudengine 7800 Firmware" | v200r002c50spc800 Search vendor "Huawei" for product "Cloudengine 7800 Firmware" and version "v200r002c50spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 7800 Search vendor "Huawei" for product "Cloudengine 7800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 7800 Firmware Search vendor "Huawei" for product "Cloudengine 7800 Firmware" | v200r003c00spc810 Search vendor "Huawei" for product "Cloudengine 7800 Firmware" and version "v200r003c00spc810" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 7800 Search vendor "Huawei" for product "Cloudengine 7800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 7800 Firmware Search vendor "Huawei" for product "Cloudengine 7800 Firmware" | v200r005c00spc800 Search vendor "Huawei" for product "Cloudengine 7800 Firmware" and version "v200r005c00spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 7800 Search vendor "Huawei" for product "Cloudengine 7800" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Cloudengine 7800 Firmware Search vendor "Huawei" for product "Cloudengine 7800 Firmware" | v200r005c10spc800 Search vendor "Huawei" for product "Cloudengine 7800 Firmware" and version "v200r005c10spc800" | - |
Affected
| in | Huawei Search vendor "Huawei" | Cloudengine 7800 Search vendor "Huawei" for product "Cloudengine 7800" | - | - |
Safe
|