Executive Summary

Informations
Name CVE-2018-7492 First vendor Publication 2018-02-26
Vendor Cve Last vendor Modification 2019-03-26

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A NULL pointer dereference was found in the net/rds/rdma.c __rds_rdma_map() function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDS_GET_MR and RDS_GET_MR_FOR_DEST.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7492

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4
Os 2
Os 2941

Nessus® Vulnerability Scanner

Date Description
2018-05-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4196.nasl - Type : ACT_GATHER_INFO
2018-05-03 Name : The remote Debian host is missing a security update.
File : debian_DLA-1369.nasl - Type : ACT_GATHER_INFO
2018-05-02 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4187.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/103185
DEBIAN https://www.debian.org/security/2018/dsa-4187
MISC http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f30...
https://bugzilla.redhat.com/show_bug.cgi?id=1527393
https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bf...
https://patchwork.kernel.org/patch/10096441/
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7
https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-derefere...
MLIST https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
UBUNTU https://usn.ubuntu.com/3619-1/
https://usn.ubuntu.com/3619-2/
https://usn.ubuntu.com/3674-1/
https://usn.ubuntu.com/3674-2/
https://usn.ubuntu.com/3677-1/
https://usn.ubuntu.com/3677-2/

Alert History

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Date Informations
2024-03-12 12:54:05
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2019-03-27 00:19:10
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2018-03-03 09:19:40
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2018-02-27 00:20:12
  • First insertion