CVE-2019-12223
Hanwah Techwin NVR WebViewer Buffer Overflow
Description
An issue was discovered in NVR WebViewer on Hanwah Techwin SRN-472s 1.07_190502 devices, and other SRN-x devices before 2019-05-03. A system crash and reboot can be achieved by submitting a long username in excess of 117 characters. The username triggers a buffer overflow in the main process controlling operation of the DVR system, rendering services unavailable during the reboot operation. A repeated attack affects availability as long as the attacker has network access to the device.
INFO
Published Date :
Sept. 5, 2019, 3:15 p.m.
Last Modified :
Nov. 7, 2023, 3:03 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2019-12223
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.
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-2019-12223.
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-2019-12223 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-12223 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://medium.com/%40noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd [No types assigned] Removed Reference MITRE https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd -
Initial Analysis by [email protected]
Sep. 06, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82 No Types Assigned https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82 Exploit, Third Party Advisory Changed Reference Type https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd No Types Assigned https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd Exploit, Third Party Advisory Changed Reference Type https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/ No Types Assigned https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/ Product Added CWE CWE-119 Added CPE Configuration AND OR *cpe:2.3:o:hanwha-security:srn-472s_firmware:1.07_190502:*:*:*:*:*:*:* OR cpe:2.3:h:hanwha-security:srn-472s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:hanwha-security:srn-873s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2019-05-03 OR cpe:2.3:h:hanwha-security:srn-873s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:hanwha-security:srn-1673s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2019-05-03 OR cpe:2.3:h:hanwha-security:srn-1673s:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-12223 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-2019-12223
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.32 }} 0.09%
score
0.71052
percentile