What is CVE-2021-22301?

CVE-2021-22301 is a medium-severity vulnerability in Huawei Mate_30, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2021-02-06.

How severe is CVE-2021-22301?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Huawei Mate_30

CVE-2021-22301

Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Huawei Mate_30
Huawei Mate_30_firmware — versions 10.0.0.203\(c00e201r7p2\)
N/a Huawei Mate 30 — versions 10.0.0.203(C00E201R7P2)

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22301?: CVE-2021-22301 is a medium-severity vulnerability in Huawei Mate_30, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2021-02-06.
How severe is CVE-2021-22301?: Medium severity. CVSS v3 base score is 6.7 out of 10.