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Vulnerability Details : CVE-2018-1000807

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.
Publish Date : 2018-10-08 Last Update Date : 2019-09-27
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID 416

- Products Affected By CVE-2018-1000807

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 16.04 ~~lts~~~ Version Details Vulnerabilities
2 Application Pyopenssl Pyopenssl 0.14 Version Details Vulnerabilities
3 Application Pyopenssl Pyopenssl 0.15 Version Details Vulnerabilities
4 Application Pyopenssl Pyopenssl 0.15.1 Version Details Vulnerabilities
5 Application Pyopenssl Pyopenssl 16.0.0 Version Details Vulnerabilities
6 Application Pyopenssl Pyopenssl 16.1.0 Version Details Vulnerabilities
7 Application Pyopenssl Pyopenssl 16.2.0 Version Details Vulnerabilities
8 Application Pyopenssl Pyopenssl 17.0.0 Version Details Vulnerabilities
9 Application Pyopenssl Pyopenssl 17.1.0 Version Details Vulnerabilities
10 Application Pyopenssl Pyopenssl 17.2.0 Version Details Vulnerabilities
11 Application Pyopenssl Pyopenssl 17.3.0 Version Details Vulnerabilities
12 Application Pyopenssl Pyopenssl 17.4.0 Version Details Vulnerabilities
13 OS Redhat Enterprise Linux Desktop 7.0 Version Details Vulnerabilities
14 OS Redhat Enterprise Linux Server 7.0 Version Details Vulnerabilities
15 OS Redhat Enterprise Linux Workstation 7.0 Version Details Vulnerabilities
16 Application Redhat Openstack 13.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 1
Pyopenssl Pyopenssl 11
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Workstation 1
Redhat Openstack 1

- References For CVE-2018-1000807

https://github.com/pyca/pyopenssl/pull/723 CONFIRM
https://usn.ubuntu.com/3813-1/
UBUNTU USN-3813-1
https://access.redhat.com/errata/RHSA-2019:0085
REDHAT RHSA-2019:0085
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html
SUSE openSUSE-SU-2019:1104

- Metasploit Modules Related To CVE-2018-1000807

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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