CVE-2023-40847 — Out-of-bounds Write in AC6 Firmware

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.1%
top 68.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda AC6 Firmware
Timeline
PublishedAug 30

Description

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via the function "initIpAddrInfo." In the function, it reads in a user-provided parameter, and the variable is passed to the function without any length check.

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 Packages1 packages

▶NVDtenda/ac6_firmware15.03.05.16

🔴Vulnerability Details

2
CVEList
CVE-2023-40847: Tenda AC6 US_AC6V1↗2023-08-30
▶
GHSA
GHSA-x9xw-x46h-549r: Tenda AC6 US_AC6V1↗2023-08-30
▶
CVE-2023-40847 — Out-of-bounds Write in Tenda | cvebase