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VulDBVULNRICHMENT:CVE-2024-7908

HistoryAug 18, 2024 - 5:00 p.m.

CVE-2024-7908 TOTOLINK EX1200L cstecgi.cgi setDefResponse stack-based overflow

2024-08-1817:00:05

CWE-121

VulDB

github.com

totolink ex1200l

cstecgi.cgi

stack-based overflow

buffer overflow

remote attack

public disclosure

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N

AI Score

Confidence

Low

EPSS

0.003

Percentile

65.6%

SSVC

Exploitation

poc

Automatable

Technical Impact

total

JSON

A vulnerability, which was classified as critical, was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. Affected is the function setDefResponse of the file /www/cgi-bin/cstecgi.cgi. The manipulation of the argument IpAddress leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CNA Affected

[
  {
    "vendor": "TOTOLINK",
    "product": "EX1200L",
    "versions": [
      {
        "status": "affected",
        "version": "9.3.5u.6146_B20201023"
      }
    ]
  }
]

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:totolink:ex1200l_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "totolink",
    "product": "ex1200l_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "9.3.5u.6146_b20201023"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

github.com/BeaCox/IoT_vuln/tree/main/totolink/EX1200L/setDefResponse_bof

vuldb.com/?ctiid.275034

vuldb.com/?id.275034

vuldb.com/?submit.388435

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N

AI Score

Confidence

Low

EPSS

0.003

Percentile

65.6%

SSVC

Exploitation

poc

Automatable

Technical Impact

total

JSON

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