CVE-2020-13393 — Classic Buffer Overflow in Ac15 Firmware

CWE-120 — Classic Buffer Overflow3 documents3 sources

Severity

9.8CRITICALNVD

EPSS

2.2%

top 15.44%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Tendacn Ac15 Firmware Tendacn Ac18 Firmware Tendacn AC6 Firmware +1 more

Timeline

PublishedMay 22

Latest updateMay 24

Description

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 vulnerability in the router's web server -- httpd. While processing the /goform/saveParentControlInfo deviceId and time parameters for a POST request, a value is directly used in a strcpy to a local variable placed on the stack, which overwrites the return address of a…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶NVDtendacn/ac15_firmwarev15.03.05.19_multi_td01

▶NVDtendacn/ac18_firmwarev15.03.05.19\(6318\)

▶NVDtendacn/ac6_firmwarev15.03.05.19_multi_td01

▶NVDtendacn/ac9_firmwarev15.03.05.19\(6318\), v15.03.06.42_multi+1

🔴Vulnerability Details

GHSA

GHSA-7q2h-j6h8-gpm7: An issue was discovered on Tenda AC6 V1↗2022-05-24

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CVEList

CVE-2020-13393: An issue was discovered on Tenda AC6 V1↗2020-05-22

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