CVE-2021-44246

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGH
EPSS
0.4%
top 38.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Totolink A3100r FirmwareTotolink A720r FirmwareTotolink A830r Firmware
Timeline
PublishedFeb 4
Latest updateFeb 10

Description

Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain a stack overflow in the function setNoticeCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IpTo parameter.

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 Packages3 packages

▶NVDtotolink/a720r_firmware4.1.5cu.470_b20200911
▶NVDtotolink/a830r_firmware5.9c.4729_b20191112
▶NVDtotolink/a3100r_firmware4.1.2cu.5050_b20200504

🔴Vulnerability Details

2
GHSA
GHSA-4555-c4vh-gv67: Totolink devices A3100R v4↗2022-02-10
▶
CVEList
CVE-2021-44246: Totolink devices A3100R v4↗2022-02-04
▶
CVE-2021-44246 (HIGH CVSS 7.5) | Totolink devices A3100R v4.1.2cu.50 | cvebase.io