CVE Vulnerability

CVE-2018-8822

Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.mail-archive.com/netdev@vger.kernel.org/msg223373.html Patch
http://www.securityfocus.com/bid/103476 Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4188 Third Party Advisory
https://www.debian.org/security/2018/dsa-4187 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3655-2/ Third Party Advisory
https://usn.ubuntu.com/3654-2/ Third Party Advisory
https://usn.ubuntu.com/3654-1/ Third Party Advisory
https://usn.ubuntu.com/3653-2/ Third Party Advisory
https://usn.ubuntu.com/3653-1/ Third Party Advisory
https://usn.ubuntu.com/3657-1/ Third Party Advisory
https://usn.ubuntu.com/3656-1/ Third Party Advisory
https://usn.ubuntu.com/3655-1/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/27/3
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc6:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2018-03-20 05:29

Updated : 2022-12-27 01:15

NVD link : CVE-2018-8822

Mitre link : CVE-2018-8822

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer