What is CVE-2022-45995?

CVE-2022-45995 is a critical-severity vulnerability in Tenda Ax12, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-01-05.

How severe is CVE-2022-45995?

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

Is CVE-2022-45995 known to be exploited?

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

Buffer overflow in Tenda Ax12

CVE-2022-45995

There is an unauthorized buffer overflow vulnerability in Tenda AX12 v22.03.01.21 _ cn. This vulnerability can cause the web service not to restart or even execute arbitrary code. It is a different vulnerability from CVE-2022-2414.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (60.6th 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

Tenda Ax12
Tenda Ax12_firmware — versions 22.03.01.21_cn
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

attilaszia/linux-iot-cves

References

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

Frequently asked questions

What is CVE-2022-45995?: CVE-2022-45995 is a critical-severity vulnerability in Tenda Ax12, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-01-05.
How severe is CVE-2022-45995?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-45995 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.