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Vulnerability Details : CVE-2017-7895

The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger pointer-arithmetic errors or possibly have unspecified other impact via crafted requests, related to fs/nfsd/nfs3xdr.c and fs/nfsd/nfsxdr.c.
Publish Date : 2017-04-28 Last Update Date : 2018-01-04
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- CVSS Scores & Vulnerability Types

CVSS Score
10.0
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 Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 189

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2017:1615: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20171615 unix
RHSA-2017:1616: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20171616 unix
RHSA-2017:1723: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20171723 unix
RHSA-2017:2412: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20172412 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-2017-7895

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 4.10.13 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1

- References For CVE-2017-7895

https://github.com/torvalds/linux/commit/13bf9fbff0e5e099e2b6f003a0ab8ae145436309 CONFIRM
https://access.redhat.com/errata/RHSA-2017:2732
REDHAT RHSA-2017:2732
https://access.redhat.com/errata/RHSA-2017:2472
REDHAT RHSA-2017:2472
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=13bf9fbff0e5e099e2b6f003a0ab8ae145436309 CONFIRM
https://access.redhat.com/errata/RHSA-2017:2429
REDHAT RHSA-2017:2429
https://access.redhat.com/errata/RHSA-2017:2428
REDHAT RHSA-2017:2428
https://access.redhat.com/errata/RHSA-2017:2412
REDHAT RHSA-2017:2412
https://access.redhat.com/errata/RHSA-2017:1798
REDHAT RHSA-2017:1798
https://access.redhat.com/errata/RHSA-2017:1766
REDHAT RHSA-2017:1766
https://access.redhat.com/errata/RHSA-2017:1723
REDHAT RHSA-2017:1723
https://access.redhat.com/errata/RHSA-2017:1715
REDHAT RHSA-2017:1715
http://www.debian.org/security/2017/dsa-3886
DEBIAN DSA-3886
http://www.securityfocus.com/bid/98085
BID 98085 Linux Kernel CVE-2017-7895 Multiple Security Bypass Vulnerabilities Release Date:2017-08-16
https://access.redhat.com/errata/RHSA-2017:1615
REDHAT RHSA-2017:1615
https://access.redhat.com/errata/RHSA-2017:1616
REDHAT RHSA-2017:1616
https://access.redhat.com/errata/RHSA-2017:1647
REDHAT RHSA-2017:1647

- Metasploit Modules Related To CVE-2017-7895

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


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