CVE-2021-45392 — Out-of-bounds Write in Ax12 Firmware

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 22.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda Ax12 Firmware
Timeline
PublishedFeb 14
Latest updateFeb 15

Description

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate 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

â–¶NVDtenda/ax12_firmware22.03.01.21_cn

🔴Vulnerability Details

2
GHSA
GHSA-5r8w-456g-rjc8: A Buffer Overflow vulnerability exists in Tenda Router AX12 V22↗2022-02-15
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CVEList
CVE-2021-45392: A Buffer Overflow vulnerability exists in Tenda Router AX12 V22↗2022-02-14
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CVE-2021-45392 — Out-of-bounds Write in Tenda | cvebase