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Vulnerability Details : CVE-2020-14305

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Publish Date : 2020-12-02 Last Update Date : 2020-12-10
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- CVSS Scores & Vulnerability Types

CVSS Score
8.3
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 Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
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 Service
CWE ID 787

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:4060: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20204060 unix
RHSA-2020:4062: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20204062 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-14305

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
2 OS Linux Linux Kernel 4.12 - * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 2

- References For CVE-2020-14305

https://bugzilla.redhat.com/show_bug.cgi?id=1850716
https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/
https://bugs.openvz.org/browse/OVZ-7188
https://security.netapp.com/advisory/ntap-20201210-0004/ CONFIRM

- Metasploit Modules Related To CVE-2020-14305

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


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