CVE-2021-44246

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 04-02-2022 03:15

Last modified: - 09-02-2022 04:12

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

AND

vendor=totolink AND product=a720r_firmware AND version=4.1.5cu.470_b20200911

vendor=totolink AND product=a720r AND version=-

AND

vendor=totolink AND product=a830r_firmware AND version=5.9c.4729_b20191112

vendor=totolink AND product=a830r AND version=-

AND

vendor=totolink AND product=a3100r_firmware AND version=4.1.2cu.5050_b20200504

vendor=totolink AND product=a3100r AND version=-

Reference

https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.md

Keywords

CVE-2021-44246

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-44246

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures