CVE-2021-22303: Double Free
First published: Sat Feb 06 2021(Updated: )
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.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei Taurus-al00a Firmware | =10.0.0.1\(c00e1r1p1\) | |
| Huawei Taurus-al00a |
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Reference Links
Frequently Asked Questions
What is CVE-2021-22303?
CVE-2021-22303 is a pointer double free vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1) firmware.
How can attackers exploit CVE-2021-22303?
Attackers can exploit CVE-2021-22303 by performing malicious operations to cause pointer double free, which may lead to module crash and compromising the system.
What is the severity of CVE-2021-22303?
The severity of CVE-2021-22303 is medium with a severity value of 3.3.
What software versions are affected by CVE-2021-22303?
Taurus-AL00A 10.0.0.1(C00E1R1P1) firmware is affected by CVE-2021-22303.
How can I fix CVE-2021-22303?
To fix CVE-2021-22303, it is recommended to update the Taurus-AL00A firmware to a non-vulnerable version.
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