National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-18584 Detail

Current Description

In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.

Source:  MITRE
Description Last Modified:  10/22/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://access.redhat.com/security/cve/cve-2018-18584 Third Party Advisory
https://bugs.debian.org/911640 Mailing List Third Party Advisory
https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html Mailing List Third Party Advisory
https://packetstormsecurity.com/files/150310/Ubuntu-Security-Notice-USN-3814-3.html Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201903-20 Third Party Advisory
https://usn.ubuntu.com/3814-1/ Third Party Advisory
https://usn.ubuntu.com/3814-2/ Third Party Advisory
https://usn.ubuntu.com/3814-3/ Third Party Advisory
https://www.cabextract.org.uk/#changes Product Vendor Advisory
https://www.openwall.com/lists/oss-security/2018/10/22/1 Mailing List Third Party Advisory
https://www.suse.com/security/cve/CVE-2018-18584/ Third Party Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:kyzer:cabextract:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.8
 cpe:2.3:a:kyzer:limbspack:0.3:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:kyzer:limbspack:0.4:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:kyzer:limbspack:0.5:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:kyzer:limbspack:0.6:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:kyzer:limbspack:0.7:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:kyzer:limbspack:0.7.1:alpha:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:suse:linux_enterprise_server:12:ga:*:*:ltss:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:ltss:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:ltss:*:*:*
     Show Matching CPE(s)


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-18584
NVD Published Date:
10/22/2018
NVD Last Modified:
03/28/2019