What is CVE-2022-28973?

CVE-2022-28973 is a high-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-05-06.

How severe is CVE-2022-28973?

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

Is CVE-2022-28973 known to be exploited?

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

Buffer overflow in Tenda Ax1806

CVE-2022-28973

Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow via the wanMTU parameter in the function fromAdvSetMacMtuWan. This vulnerability allows attackers to cause a Denial of Service (DoS).

Vulnerability class: Buffer Overflow

EPSS: 0.012 (64.4th 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 Ax1806
Tenda Ax1806_firmware — versions 1.0.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2022-28973?: CVE-2022-28973 is a high-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-05-06.
How severe is CVE-2022-28973?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-28973 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.