9.8
CRITICAL
CVE-2024-7439
Vivotek httpd Stack-Based Buffer Overflow
Description

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability was found in Vivotek CC8160 VVTK-0100d and classified as critical. Affected by this issue is the function read of the component httpd. The manipulation of the argument Content-Length leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-273524. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the affected release tree is end-of-life.

INFO

Published Date :

Aug. 3, 2024, 4:15 p.m.

Last Modified :

Aug. 6, 2024, 5:46 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-7439 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Vivotek cc8160_firmware
2 Vivotek cc8160
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-7439.

URL Resource
https://vuldb.com/?ctiid.273524 Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.273524 Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?submit.383830 Third Party Advisory VDB Entry
https://yjz233.notion.site/vivotek-CC8160-has-stack-buffer-overflow-vulnerability-in-httpd-8409f967d3064493b649720f36d59081?pvs=4 Permissions Required

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-7439 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-7439 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 06, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://vuldb.com/?ctiid.273524 No Types Assigned https://vuldb.com/?ctiid.273524 Permissions Required, Third Party Advisory, VDB Entry
    Changed Reference Type https://vuldb.com/?id.273524 No Types Assigned https://vuldb.com/?id.273524 Permissions Required, Third Party Advisory, VDB Entry
    Changed Reference Type https://vuldb.com/?submit.383830 No Types Assigned https://vuldb.com/?submit.383830 Third Party Advisory, VDB Entry
    Changed Reference Type https://yjz233.notion.site/vivotek-CC8160-has-stack-buffer-overflow-vulnerability-in-httpd-8409f967d3064493b649720f36d59081?pvs=4 No Types Assigned https://yjz233.notion.site/vivotek-CC8160-has-stack-buffer-overflow-vulnerability-in-httpd-8409f967d3064493b649720f36d59081?pvs=4 Permissions Required
    Added CWE NIST CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:vivotek:cc8160_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:vivotek:cc8160:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 05, 2024

    Action Type Old Value New Value
  • CVE Received by [email protected]

    Aug. 03, 2024

    Action Type Old Value New Value
    Added Description ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability was found in Vivotek CC8160 VVTK-0100d and classified as critical. Affected by this issue is the function read of the component httpd. The manipulation of the argument Content-Length leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-273524. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the affected release tree is end-of-life.
    Added Reference VulDB https://vuldb.com/?id.273524 [No types assigned]
    Added Reference VulDB https://vuldb.com/?ctiid.273524 [No types assigned]
    Added Reference VulDB https://vuldb.com/?submit.383830 [No types assigned]
    Added Reference VulDB https://yjz233.notion.site/vivotek-CC8160-has-stack-buffer-overflow-vulnerability-in-httpd-8409f967d3064493b649720f36d59081?pvs=4 [No types assigned]
    Added CWE VulDB CWE-121
    Added Tag VulDB unsupported-when-assigned
    Added CVSS V2 VulDB (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 VulDB AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V4.0 VulDB CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-7439 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability