CVE-2021-45740

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.6%
top 31.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A720r Firmware
Timeline
PublishedFeb 4
Latest updateFeb 5

Description

TOTOLINK A720R v4.1.5cu.470_B20200911 was discovered to contain a stack overflow in the setWiFiWpsStart function. This vulnerability allows attackers to cause a Denial of Service (DoS) via the pin parameter.

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

▶NVDtotolink/a720r_firmware4.1.5cu.470_b20200911

🔴Vulnerability Details

2
GHSA
GHSA-6c2j-x443-7jc3: TOTOLINK A720R v4↗2022-02-05
▶
CVEList
CVE-2021-45740: TOTOLINK A720R v4↗2022-02-04
▶
CVE-2021-45740 (CRITICAL CVSS 9.8) | TOTOLINK A720R v4.1.5cu.470_B202009 | cvebase.io