What is CVE-2022-30033?

CVE-2022-30033 is a high-severity vulnerability in Tenda Tx9_pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-05-18.

How severe is CVE-2022-30033?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-30033 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tenda Tx9_pro

CVE-2022-30033

Tenda TX9 Pro V22.03.02.10 is vulnerable to Buffer Overflow via the functtion setIPv6Status() in httpd module.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda Tx9_pro
Tenda Tx9_pro_firmware — versions 22.03.02.10
N/a — versions n/a

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Mitigation)

Frequently asked questions

What is CVE-2022-30033?: CVE-2022-30033 is a high-severity vulnerability in Tenda Tx9_pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-05-18.
How severe is CVE-2022-30033?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-30033 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.