National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2018-14680 Detail

Current Description

An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. It does not reject blank CHM filenames.

Source:  MITRE
Description Last Modified:  07/28/2018
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

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2018/07/26/1 Mailing List Third Party Advisory
http://www.securitytracker.com/id/1041410 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3327
https://bugs.debian.org/904801 Issue Tracking Mailing List Patch Third Party Advisory
https://github.com/kyz/libmspack/commit/72e70a921f0f07fee748aec2274b30784e1d312a Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3728-1/ Third Party Advisory
https://usn.ubuntu.com/3728-2/ Third Party Advisory
https://usn.ubuntu.com/3728-3/ Third Party Advisory
https://usn.ubuntu.com/3789-2/
https://www.debian.org/security/2018/dsa-4260 Third Party Advisory

Technical Details

Vulnerability Type (View All)

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-14680
NVD Published Date:
07/28/2018
NVD Last Modified:
10/31/2018