National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2018-14599 Detail

Current Description

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c is vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact.

Source:  MITRE
Description Last Modified:  08/24/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9

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

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2018/08/21/6 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/105177 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041543 Third Party Advisory VDB Entry
https://bugzilla.suse.com/show_bug.cgi?id=1102062 Issue Tracking Patch Third Party Advisory
https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=b469da1430cdcee06e31c6251b83aede072a1ff0 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html Third Party Advisory
https://lists.x.org/archives/xorg-announce/2018-August/002916.html Third Party Advisory
https://usn.ubuntu.com/3758-1/ Third Party Advisory
https://usn.ubuntu.com/3758-2/ Third Party Advisory

Technical Details

Vulnerability Type (View All)

Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-14599
NVD Published Date:
08/24/2018
NVD Last Modified:
10/19/2018