7.5
HIGH
CVE-2019-14492
OpenCV Denial of Service Out of Bounds Read/Write
Description

An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.

INFO

Published Date :

Aug. 1, 2019, 5:15 p.m.

Last Modified :

April 17, 2020, 3:23 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-14492 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 Opensuse leap
1 Opencv opencv
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-2019-14492.

URL Resource
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html Third Party Advisory
https://github.com/opencv/opencv/compare/33b765d...4a7ca5a Third Party Advisory
https://github.com/opencv/opencv/compare/371bba8...ddbd10c Third Party Advisory
https://github.com/opencv/opencv/issues/15124 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).

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

The following list is the news that have been mention CVE-2019-14492 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-14492 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
  • Modified Analysis by [email protected]

    Apr. 17, 2020

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P)
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 11, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 09, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
    Changed Reference Type https://github.com/opencv/opencv/compare/33b765d...4a7ca5a No Types Assigned https://github.com/opencv/opencv/compare/33b765d...4a7ca5a Third Party Advisory
    Changed Reference Type https://github.com/opencv/opencv/compare/371bba8...ddbd10c No Types Assigned https://github.com/opencv/opencv/compare/371bba8...ddbd10c Third Party Advisory
    Changed Reference Type https://github.com/opencv/opencv/issues/15124 No Types Assigned https://github.com/opencv/opencv/issues/15124 Exploit, Third Party Advisory
    Added CWE CWE-125
    Added CWE CWE-787
    Added CPE Configuration OR *cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:* versions up to (excluding) 3.4.7 *cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (excluding) 4.1.1
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-2019-14492 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-2019-14492 weaknesses.

Exploit Prediction

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

0.33 }} -0.01%

score

0.71478

percentile

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