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Vulnerability Details : CVE-2019-19058

A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering alloc_page() failures, aka CID-b4b814fec1a5.
Publish Date : 2019-11-18 Last Update Date : 2020-08-24
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- CVSS Scores & Vulnerability Types

CVSS Score
4.7
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
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 401

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:1567: kernel-rt security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20201567 unix
RHSA-2020:1769: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20201769 unix
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-2019-19058

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
5 OS Fedoraproject Fedora 30 * * * Version Details Vulnerabilities
6 OS Fedoraproject Fedora 31 * * * Version Details Vulnerabilities
7 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
8 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 4
Fedoraproject Fedora 2
Linux Linux Kernel 1
Opensuse Leap 1

- References For CVE-2019-19058

https://usn.ubuntu.com/4300-1/
UBUNTU USN-4300-1
https://usn.ubuntu.com/4301-1/
UBUNTU USN-4301-1
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
SUSE openSUSE-SU-2019:2675
https://security.netapp.com/advisory/ntap-20191205-0001/ CONFIRM
https://lists.fedoraproject.org/archives/list/[email protected]/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
FEDORA FEDORA-2019-021c968423
https://lists.fedoraproject.org/archives/list/[email protected]/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
FEDORA FEDORA-2019-34a75d7e61
https://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7d
https://usn.ubuntu.com/4302-1/
UBUNTU USN-4302-1

- Metasploit Modules Related To CVE-2019-19058

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


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