Is CVE-2018-1000807 actively exploited?

CVE-2018-1000807 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2018-1000807?

CVE-2018-1000807 has a CVSS score of 8.1 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2018-1000807?

Patch guidance is available from pyopenssl security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2018-1000807.

Fix CVE-2018-1000807 - HIGH pyopenssl pyopenssl

Q: Which products are affected by CVE-2018-1000807?

6 products: pyopenssl pyopenssl, canonical ubuntu linux, redhat openstack, redhat enterprise linux desktop, redhat enterprise linux server, and 1 more.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-416 · Use After Free

Metadata

Primary Vendor: PYOPENSSL
Published: 10/8/2018
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

pyopenssl : pyopensslcanonical : ubuntu_linuxredhat : openstackredhat : enterprise_linux_desktopredhat : enterprise_linux_serverredhat : enterprise_linux_workstation

Remediation Guidance

Executive Summary

View on NIST NVD