What is CVE-2022-29797?

CVE-2022-29797 is a critical-severity vulnerability in Huawei Cv81-Wdm, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-06-13.

How severe is CVE-2022-29797?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Huawei Cv81-Wdm

CVE-2022-29797

There is a buffer overflow vulnerability in CV81-WDM FW 01.70.49.29.46. Successful exploitation of this vulnerability may lead to privilege escalation.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Huawei Cv81-wdm
Huawei Cv81-wdm_firmware — versions 01.70.49.29.46
N/a Cv81-wdm Fw — versions 01.70.49.29.46

Weakness classification (CWE)

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

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-29797?: CVE-2022-29797 is a critical-severity vulnerability in Huawei Cv81-Wdm, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-06-13.
How severe is CVE-2022-29797?: Critical severity. CVSS v3 base score is 9.8 out of 10.