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Vulnerability Details : CVE-2020-10757

A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.
Publish Date : 2020-06-09 Last Update Date : 2021-07-21
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- CVSS Scores & Vulnerability Types

CVSS Score
6.9
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
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) Overflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:3010: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20203010 unix
RHSA-2020:3016: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20203016 unix
RHSA-2020:3220: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20203220 unix
RHSA-2020:3221: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20203221 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-2020-10757

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 31 * * * Version Details Vulnerabilities
3 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
4 OS Linux Linux Kernel 4.5 RC6 * * Version Details Vulnerabilities
5 OS Linux Linux Kernel 4.5 RC7 * * Version Details Vulnerabilities
6 OS Linux Linux Kernel 4.5 RC2 * * Version Details Vulnerabilities
7 OS Linux Linux Kernel 4.5 RC3 * * Version Details Vulnerabilities
8 OS Linux Linux Kernel 4.5 RC4 * * Version Details Vulnerabilities
9 OS Linux Linux Kernel 4.5 RC5 * * Version Details Vulnerabilities
10 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux 7.0 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Mrg 2.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Fedoraproject Fedora 1
Linux Linux Kernel 7
Opensuse Leap 1
Redhat Enterprise Linux 2
Redhat Enterprise Mrg 1

- References For CVE-2020-10757

https://security.netapp.com/advisory/ntap-20200702-0004/ CONFIRM
https://usn.ubuntu.com/4439-1/
UBUNTU USN-4439-1
https://usn.ubuntu.com/4426-1/
UBUNTU USN-4426-1
https://usn.ubuntu.com/4440-1/
UBUNTU USN-4440-1
https://usn.ubuntu.com/4483-1/
UBUNTU USN-4483-1
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
SUSE openSUSE-SU-2020:0801
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/
FEDORA FEDORA-2020-203ffedeb5
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
MLIST [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update
https://www.debian.org/security/2020/dsa-4698
DEBIAN DSA-4698
https://www.debian.org/security/2020/dsa-4699
DEBIAN DSA-4699
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9
https://bugzilla.redhat.com/show_bug.cgi?id=1842525
REDHAT Red Hat
https://www.openwall.com/lists/oss-security/2020/06/04/4

- Metasploit Modules Related To CVE-2020-10757

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


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