// For flags

CVE-2021-22303

 

Severity Score

3.3
*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 Taurus-AL00A 10.0.0.1(C00E1R1P1). There is a lack of muti-thread protection when a function is called. Attackers can exploit this vulnerability by performing malicious operation to cause pointer double free. This may lead to module crash, compromising normal service.

Se presenta una vulnerabilidad de doble liberación de puntero en Taurus-AL00A versión 10.0.0.1(C00E1R1P1). Se presenta una falta de protección entre múltiples subprocesos cuando es llamada una función. Unos atacantes pueden explotar esta vulnerabilidad al llevar a cabo una operación maliciosa para causar una doble liberación de puntero. Esto puede causar un bloqueo del módulo, comprometiendo el servicio normal

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-05 CVE Reserved
  • 2021-02-06 CVE Published
  • 2023-10-22 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-415: Double Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Huawei
Search vendor "Huawei"
 Taurus-al00a Firmware
Search vendor "Huawei" for product "Taurus-al00a Firmware"
 10.0.0.1\(c00e1r1p1\)
Search vendor "Huawei" for product "Taurus-al00a Firmware" and version "10.0.0.1\(c00e1r1p1\)"
-
Affected
in Huawei
Search vendor "Huawei"
 Taurus-al00a
Search vendor "Huawei" for product "Taurus-al00a"
--
Safe