CVE-2024-34195

Aug. 28, 2024, 8:35 p.m.

Received
CVE has been recently published to the CVE List and has been received by the NVD.

Products

TOTOLINK AC1200 Wireless Router A3002R Firmware

  • V1.1.1-B20200824

Source

cve@mitre.org

Tags

CVE-2024-34195 details

Published : Aug. 28, 2024, 8:15 p.m.
Last Modified : Aug. 28, 2024, 8:35 p.m.

Description

TOTOLINK AC1200 Wireless Router A3002R Firmware V1.1.1-B20200824 is vulnerable to Buffer Overflow. In the boa server program's CGI handling function formWlEncrypt, there is a lack of length restriction on the wlan_ssid field. This oversight leads to potential buffer overflow under specific circumstances. For instance, by invoking the formWlanRedirect function with specific parameters to alter wlan_idx's value and subsequently invoking the formWlEncrypt function, an attacker can trigger buffer overflow, enabling arbitrary command execution or denial of service attacks.

CVSS Score

1 2 3 4 5 6 7 8.8 9 10

Weakness

Weakness Name Description
CWE-121 Stack-based Buffer Overflow A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

CVSS Data

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

8.8

Exploitability Score

2.8

Impact Score

5.9

Base Severity

HIGH

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