What is CVE-2021-22304?

CVE-2021-22304 is a low-severity vulnerability in Huawei Taurus-Al00a, classified under Use After Free. CVSS score: 3.3/10. Published 2021-02-06.

How severe is CVE-2021-22304?

Low severity. CVSS v3 base score is 3.3 out of 10.

Use After Free in Huawei Taurus-Al00a

CVE-2021-22304

There is a use after free vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1). A module may refer to some memory after it has been freed while dealing with some messages. Attackers can exploit this vulnerability by sending specific message to the affected module. This may lead to module crash, compromising normal service.

Vulnerability class: Use-After-Free

EPSS: 0.002 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Huawei Taurus-al00a
Huawei Taurus-al00a_firmware — versions 10.0.0.1(c00e1r1p1), 10.0.0.1\(c00e1r1p1\)
N/a Taurus-al00a — versions 10.0.0.1(C00E1R1P1)

Weakness classification (CWE)

CWE-416 — Use After Free

References

psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22304?: CVE-2021-22304 is a low-severity vulnerability in Huawei Taurus-Al00a, classified under Use After Free. CVSS score: 3.3/10. Published 2021-02-06.
How severe is CVE-2021-22304?: Low severity. CVSS v3 base score is 3.3 out of 10.