CVE-2018-1000807
pyOpenSSL Use After Free Vulnerability
Description
Python Cryptographic Authority pyopenssl version prior to version 17.5.0 contains a CWE-416: Use After Free vulnerability in X509 object handling that can result in Use after free can lead to possible denial of service or remote code execution.. This attack appear to be exploitable via Depends on the calling application and if it retains a reference to the memory.. This vulnerability appears to have been fixed in 17.5.0.
INFO
Published Date :
Oct. 8, 2018, 3:29 p.m.
Last Modified :
Nov. 17, 2023, 10:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2018-1000807 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-2018-1000807
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-2018-1000807.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html | Mailing List Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:0085 | Third Party Advisory |
| https://github.com/pyca/pyopenssl/commit/e73818600065821d588af475b024f4eb518c3509 | |
| https://github.com/pyca/pyopenssl/pull/723 | Patch Third Party Advisory |
| https://usn.ubuntu.com/3813-1/ | 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).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-1000807 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-1000807 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. 17, 2023
Action Type Old Value New Value Added Reference MITRE https://github.com/pyca/pyopenssl/commit/e73818600065821d588af475b024f4eb518c3509 [No types assigned] -
CPE Deprecation Remap by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
Sep. 27, 2019
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:pyopenssl_project:pyopenssl:*:*:*:*:*:*:*:* versions up to (excluding) 17.5.0 OR *cpe:2.3:a:pyopenssl:pyopenssl:*:*:*:*:*:*:*:* versions up to (excluding) 17.5.0 -
CVE Modified by [email protected]
Apr. 02, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 21, 2019
Action Type Old Value New Value Changed CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) (AV:N/AC:M/Au:N/C:P/I:P/A:P) Changed CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2019:0085 No Types Assigned https://access.redhat.com/errata/RHSA-2019:0085 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 17, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:0085 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 10, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://usn.ubuntu.com/3813-1/ No Types Assigned https://usn.ubuntu.com/3813-1/ Third Party Advisory Changed Reference Type https://github.com/pyca/pyopenssl/pull/723 No Types Assigned https://github.com/pyca/pyopenssl/pull/723 Patch, Third Party Advisory Added CWE CWE-416 Added CPE Configuration OR *cpe:2.3:a:pyopenssl_project:pyopenssl:*:*:*:*:*:*:*:* versions up to (excluding) 17.5.0 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Nov. 09, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3813-1/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-1000807 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-2018-1000807
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
9.54 }} -3.36%
score
0.94881
percentile