CVE-2022-29640

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGH
EPSS
0.4%
top 38.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A3100r Firmware
Timeline
PublishedMay 18
Latest updateMay 19

Description

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setPortForwardRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

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

▶NVDtotolink/a3100r_firmware4.1.2cu.5050_b20200504, 4.1.2cu.5247_b20211129+1

🔴Vulnerability Details

2
GHSA
GHSA-6frp-g76w-6hqv: TOTOLINK A3100R V4↗2022-05-19
▶
CVEList
CVE-2022-29640: TOTOLINK A3100R V4↗2022-05-18
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CVE-2022-29640 (HIGH CVSS 7.5) | TOTOLINK A3100R V4.1.2cu.5050_B2020 | cvebase.io