7.5
HIGH
CVE-2019-11324
Apache urllib3 SSL Certificate MisVerification
Description

The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome. This is related to use of the ssl_context, ca_certs, or ca_certs_dir argument.

INFO

Published Date :

April 18, 2019, 9:29 p.m.

Last Modified :

Nov. 7, 2023, 3:02 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-11324 has a 5 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-2019-11324 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 Canonical ubuntu_linux
1 Python urllib3
: Total Affected Vendor : 2 | Products : 2
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-2019-11324.

URL Resource
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00041.html
http://www.openwall.com/lists/oss-security/2019/04/19/1 Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3335
https://access.redhat.com/errata/RHSA-2019:3590
https://github.com/urllib3/urllib3/compare/a6ec68a...1efadf4 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html
https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKGPJLVLVYCL4L4B4G5TIOTVK4BKPG72/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOSA2NT4DUQDBEIWE6O7KKD24XND7TE2/
https://usn.ubuntu.com/3990-1/ 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).

Profile Photo
m3nkk/advisory-database

None

Shell Go Ruby

Updated: 2 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : July 1, 2024, 2:18 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
n0-traces/cve_monitor

Automatic monitor github cve using Github Actions

Python

Updated: 2 years, 11 months ago
0 stars 56 fork 56 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1007 different CVEs too.
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Tabll/gemnasium-db

GitLab 依赖项扫描的咨询数据库，每天17:00自动更新

gitlab-advisory-database security-advisories

Go Ruby Shell

Updated: 1 week, 4 days ago
41 stars 4 fork 4 watcher
Born at : Oct. 20, 2020, 12:12 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
twu/skjold

Security audit Python project dependencies against security advisory databases.

pip poetry pipenv vulnerabilities vulnerability-detection github-security-advisories safety safety-db gemnasium pyup dependency-graph cvssv3 cvssv2 security-tools supply-chain security

Makefile Python

Updated: 3 months ago
64 stars 12 fork 12 watcher
Born at : Jan. 26, 2020, 4:40 p.m. This repo has been linked 4 different CVEs too.
Profile Photo
khodges42/Etrata

CI Vuln Scanner

Python Shell

Updated: 1 year, 2 months ago
6 stars 0 fork 0 watcher
Born at : April 24, 2019, 4:58 a.m. This repo has been linked 11 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-2019-11324 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11324 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKGPJLVLVYCL4L4B4G5TIOTVK4BKPG72/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOSA2NT4DUQDBEIWE6O7KKD24XND7TE2/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/NKGPJLVLVYCL4L4B4G5TIOTVK4BKPG72/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/XOSA2NT4DUQDBEIWE6O7KKD24XND7TE2/
  • CVE Modified by [email protected]

    Oct. 08, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 15, 2021

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 20, 2020

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/XOSA2NT4DUQDBEIWE6O7KKD24XND7TE2/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 08, 2020

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/NKGPJLVLVYCL4L4B4G5TIOTVK4BKPG72/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 06, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:3335 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2019:3590 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 15, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00041.html [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 14, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00039.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 03, 2019

    Action Type Old Value New Value
    Changed Reference Type https://usn.ubuntu.com/3990-1/ No Types Assigned https://usn.ubuntu.com/3990-1/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:urllib3_project:urllib3:*:*:*:*:*:*:*:* versions up to (including) 1.24.2 OR *cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:* versions up to (excluding) 1.24.2
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 21, 2019

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3990-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 19, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type http://www.openwall.com/lists/oss-security/2019/04/19/1 No Types Assigned http://www.openwall.com/lists/oss-security/2019/04/19/1 Mailing List, Third Party Advisory
    Changed Reference Type https://github.com/urllib3/urllib3/compare/a6ec68a...1efadf4 No Types Assigned https://github.com/urllib3/urllib3/compare/a6ec68a...1efadf4 Patch, Third Party Advisory
    Added CWE CWE-295
    Added CPE Configuration OR *cpe:2.3:a:urllib3_project:urllib3:*:*:*:*:*:*:*:* versions up to (including) 1.24.2
  • CVE Modified by [email protected]

    Apr. 19, 2019

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2019/04/19/1 [No Types Assigned]
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-2019-11324 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-2019-11324 weaknesses.

Exploit Prediction

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

0.48 }} 0.06%

score

0.76300

percentile

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