Executive Summary

Informations
Name CVE-2019-9213 First vendor Publication 2019-03-05
Vendor Cve Last vendor Modification 2022-10-12

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

In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9213

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4
Os 1
Os 3272
Os 2
Os 2

Metasploit Database

id Description
2018-11-01 Reliable Datagram Sockets (RDS) rds_atomic_free_op NULL pointer dereference Privilege Escalation

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/107296
EXPLOIT-DB https://www.exploit-db.com/exploits/46502/
MISC http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1...
http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds...
https://bugs.chromium.org/p/project-zero/issues/detail?id=1792
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.105
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.27
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.14
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.162
https://github.com/torvalds/linux/commit/0a1d52994d440e21def1c2174932410b4f2a...
MLIST https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html
REDHAT https://access.redhat.com/errata/RHSA-2019:0831
https://access.redhat.com/errata/RHSA-2019:1479
https://access.redhat.com/errata/RHSA-2019:1480
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html
UBUNTU https://usn.ubuntu.com/3930-1/
https://usn.ubuntu.com/3930-2/
https://usn.ubuntu.com/3931-1/
https://usn.ubuntu.com/3931-2/
https://usn.ubuntu.com/3932-1/
https://usn.ubuntu.com/3932-2/
https://usn.ubuntu.com/3933-1/
https://usn.ubuntu.com/3933-2/

Alert History

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2019-03-06 21:19:32
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2019-03-06 00:19:08
  • First insertion