CVE-2018-1383 : A software logic bug creates a vulnerability in an AIX 6.1, 7.1, and 7.2 daemon

A software logic bug creates a vulnerability in an AIX 6.1, 7.1, and 7.2 daemon which could allow a user with root privileges on one system, to obtain root access on another machine. IBM X-force ID: 138117.

Published 2018-02-13 20:29:00

Updated 2019-10-03 00:03:26

Source IBM Corporation

View at NVD, CVE.org

Products affected by CVE-2018-1383

IBM » AIX » Version: 6.1
cpe:2.3:o:ibm:aix:6.1:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.1
cpe:2.3:o:ibm:aix:6.1.1:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.2
cpe:2.3:o:ibm:aix:6.1.2:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.3
cpe:2.3:o:ibm:aix:6.1.3:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.1
cpe:2.3:o:ibm:aix:7.1:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.1.1
cpe:2.3:o:ibm:aix:7.1.1:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.1.2
cpe:2.3:o:ibm:aix:7.1.2:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.2
cpe:2.3:o:ibm:aix:7.2:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.2.2
cpe:2.3:o:ibm:aix:7.2.2:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.1.3
cpe:2.3:o:ibm:aix:7.1.3:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.5
cpe:2.3:o:ibm:aix:6.1.5:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.7
cpe:2.3:o:ibm:aix:6.1.7:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.2.1
cpe:2.3:o:ibm:aix:7.2.1:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.1.5
cpe:2.3:o:ibm:aix:7.1.5:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 7.1.4
cpe:2.3:o:ibm:aix:7.1.4:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.9
cpe:2.3:o:ibm:aix:6.1.9:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.4
cpe:2.3:o:ibm:aix:6.1.4:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.6
cpe:2.3:o:ibm:aix:6.1.6:*:*:*:*:*:*:*
Matching versions
IBM » AIX » Version: 6.1.8
cpe:2.3:o:ibm:aix:6.1.8:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-1383

EPSS FAQ

0.57%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 78 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-1383

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.0	HIGH	AV:N/AC:L/Au:S/C:C/I:C/A:C	8.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.1	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	2.3	6.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Changed Confidentiality: High Integrity: High Availability: High

References for CVE-2018-1383

http://www.securitytracker.com/id/1040358

IBM AIX Lets Remote Authenticated Root Users Gain Elevated Privileges on a Different System - SecurityTracker
Third Party Advisory;VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/138117

IBM AIX privilege escalation CVE-2018-1383 Vulnerability Report
VDB Entry;Vendor Advisory
http://www-01.ibm.com/support/docview.wss?uid=isg3T1026948

IBM Security Bulletin: Vulnerability impacts AIX and VIOS (CVE-2018-1383)
Vendor Advisory
http://www.securityfocus.com/bid/102989

IBM AIX and Virtual I/O Server CVE-2018-1383 Remote Privilege Escalation Vulnerability
Third Party Advisory;VDB Entry
http://aix.software.ibm.com/aix/efixes/security/aixbase_advisory.asc

Vendor Advisory

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Vulnerability Details : CVE-2018-1383

Products affected by CVE-2018-1383

Exploit prediction scoring system (EPSS) score for CVE-2018-1383

CVSS scores for CVE-2018-1383

References for CVE-2018-1383