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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.debian.org/security/2017/dsa-3886	Third Party Advisory
http://www.securityfocus.com/bid/98085	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1615	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1616	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1647	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1715	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1723	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1766	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1798	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2412	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2428	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2429	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2472	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2732	Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=13bf9fbff0e5e099e2b6f003a0ab8ae145436309	Patch Third Party Advisory
https://github.com/torvalds/linux/commit/13bf9fbff0e5e099e2b6f003a0ab8ae145436309	Patch Third Party Advisory
http://www.debian.org/security/2017/dsa-3886	Third Party Advisory
http://www.securityfocus.com/bid/98085	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1615	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1616	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1647	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1715	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1723	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1766	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1798	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2412	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2428	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2429	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2472	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2732	Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=13bf9fbff0e5e099e2b6f003a0ab8ae145436309	Patch Third Party Advisory
https://github.com/torvalds/linux/commit/13bf9fbff0e5e099e2b6f003a0ab8ae145436309	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

History

21 Nov 2024, 03:32

Information

Published : 2017-04-28 10:59

Updated : 2025-04-20 01:37

NVD link : CVE-2017-7895

Mitre link : CVE-2017-7895

CVE.ORG link : CVE-2017-7895

JSON object : View

Products Affected

debian

debian_linux

linux

linux_kernel

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Relacionado con fs/nfsd/nfs3xdr.c y fs/nfsd/nfsxdr.c."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9A5C1F01-214B-4477-A3A1-F6DF10181D3C", "versionEndExcluding": "3.2.89"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C1901E2-6C4D-488B-A7CE-F7E14A38418F", "versionEndExcluding": "3.16.44", "versionStartIncluding": "3.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBDB1D3B-CDD5-48F2-83E3-33F072B455B3", "versionEndExcluding": "4.1.40", "versionStartIncluding": "3.17.0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "168D3A9F-B199-4E02-B791-291B29317EF8", "versionEndExcluding": "4.4.67", "versionStartIncluding": "4.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8244943C-198B-43B2-B79C-C832E4572949", "versionEndExcluding": "4.9.26", "versionStartIncluding": "4.5.0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "90895EF1-9DC7-4E47-A937-405661F7A44B", "versionEndExcluding": "4.10.14", "versionStartIncluding": "4.10"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

9.8 /10