6.5
MEDIUM
CVE-2019-11878
XiongMai Besder IP20H1 Camera Integer Overflow Crash Vulnerability
Description

An issue was discovered on XiongMai Besder IP20H1 V4.02.R12.00035520.12012.047500.00200 cameras. An attacker on the same local network as the camera can craft a message with a size field larger than 0x80000000 and send it to the camera, related to an integer overflow or use of a negative number. This then crashes the camera for about 120 seconds.

INFO

Published Date :

May 10, 2019, 3:29 p.m.

Last Modified :

May 13, 2019, 2:06 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2019-11878 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-11878 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 Xiongmaitech besder_ip20h1_firmware
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-2019-11878.

URL Resource
http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html Exploit Third Party Advisory
https://www.youtube.com/watch?v=SnyPJtDDMFQ Exploit Third Party Advisory

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).

Security investigation of Besder 6024PB-XMA501 IP camera.

ip camera besder cybersecurity security ipcamera ipcam ip-camera analysis investigation ip-cam besder-6024pb-xma501 besder-6024pb nmap security-tools xiongmai xiongmaitech sofia camera-hack camera-hacking

Updated: 1 month, 3 weeks ago
19 stars 3 fork 3 watcher
Born at : May 29, 2021, 5:13 p.m. This repo has been linked 7 different CVEs too.

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

The following list is the news that have been mention CVE-2019-11878 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11878 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.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 13, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:A/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.youtube.com/watch?v=SnyPJtDDMFQ No Types Assigned https://www.youtube.com/watch?v=SnyPJtDDMFQ Exploit, Third Party Advisory
    Changed Reference Type http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html No Types Assigned http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html Exploit, Third Party Advisory
    Added CWE CWE-190
    Added CPE Configuration AND OR *cpe:2.3:o:xiongmaitech:besder_ip20h1_firmware:4.02.r12.00035520.12012.047500.00200:*:*:*:*:*:*:* OR cpe:2.3:h:xiongmaitech:besder_ip20h1:-:*:*:*:*:*:*:*
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-2019-11878 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-11878 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} 0.00%

score

0.26559

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability