What is CVE-2020-13391?

CVE-2020-13391 is a critical-severity vulnerability in Tendacn Ac15, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-05-22.

How severe is CVE-2020-13391?

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

Buffer overflow in Tendacn Ac15

CVE-2020-13391

An issue was discovered on Tenda AC6 V1.0 V15.03.05.19_multi_TD01, AC9 V1.0 V15.03.05.19(6318)_CN, AC9 V3.0 V15.03.06.42_multi, AC15 V1.0 V15.03.05.19_multi_TD01, and AC18 V15.03.05.19(6318_)_CN devices. There is a buffer overflow vulnerab…

Vulnerability class: Buffer Overflow

EPSS: 0.026 (83.1th 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

Tendacn Ac15 — versions 1.0
Tendacn Ac15_firmware — versions v15.03.05.19_multi_td01
Tendacn Ac18
Tendacn Ac18_firmware — versions v15.03.05.19\(6318\)
Tendacn Ac6 — versions 1.0
Tendacn Ac6_firmware — versions v15.03.05.19_multi_td01
Tendacn Ac9 — versions 1.0, 3.0
Tendacn Ac9_firmware — versions v15.03.05.19\(6318\), v15.03.06.42_multi
N/a — versions n/a

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2020-13391?: CVE-2020-13391 is a critical-severity vulnerability in Tendacn Ac15, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-05-22.
How severe is CVE-2020-13391?: Critical severity. CVSS v3 base score is 9.8 out of 10.