CVE-2021-45391 — Out-of-bounds Write in Ax12 Firmware

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 22.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda Ax12 Firmware
Timeline
PublishedFeb 16
Latest updateFeb 17

Description

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDtenda/ax12_firmware22.03.01.21_cn

🔴Vulnerability Details

2
GHSA
GHSA-q94f-mv9v-w3h4: A Buffer Overflow vulnerability exists in Tenda Router AX12 V22↗2022-02-17
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CVEList
CVE-2021-45391: A Buffer Overflow vulnerability exists in Tenda Router AX12 V22↗2022-02-16
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CVE-2021-45391 — Out-of-bounds Write in Tenda | cvebase