CVE-2021-44246

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 v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.md	Exploit Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.470_b20200911:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:totolink:a830r_firmware:5.9c.4729_b20191112:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a830r:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5050_b20200504:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*

Information

Published : 2022-02-03 18:15

Updated : 2022-02-08 19:12

NVD link : CVE-2021-44246

Mitre link : CVE-2021-44246

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

totolink

a720r_firmware
a3100r_firmware
a720r
a3100r
a830r_firmware
a830r

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