CVE-2020-13390 — Classic Buffer Overflow in Ac15 Firmware

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
2.1%
top 15.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Tendacn Ac15 FirmwareTendacn Ac18 FirmwareTendacn 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/addressNat entrys and mitInterface parameters for a POST request, a value is directly used in a sprintf to a local variable placed on the stack, which overwrites the return address of a fun…

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

2
GHSA
GHSA-2j5p-cf62-8pj2: An issue was discovered on Tenda AC6 V1↗2022-05-24
▶
CVEList
CVE-2020-13390: An issue was discovered on Tenda AC6 V1↗2020-05-22
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CVE-2020-13390 — Classic Buffer Overflow | cvebase