Executive Summary
Summary | |
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Title | X.Org X server vulnerabilities |
Informations | |||
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Name | USN-3453-1 | First vendor Publication | 2017-10-12 |
Vendor | Ubuntu | Last vendor Modification | 2017-10-12 |
Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 4.6 | Attack Range | Local |
Cvss Impact Score | 6.4 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Several security issues were fixed in the X.Org X server. Software Description: - xorg-server: X.Org X11 server - xorg-server-hwe-16.04: X.Org X11 server - xorg-server-lts-xenial: X.Org X11 server Details: Michal Srb discovered that the X.Org X server incorrectly handled shared memory segments. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly replace shared memory segments of other X clients in the same session. (CVE-2017-13721) Michal Srb discovered that the X.Org X server incorrectly handled XKB buffers. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly execute arbitrary code. (CVE-2017-13723) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: Ubuntu 16.04 LTS: Ubuntu 14.04 LTS: After a standard system update you need to reboot your computer to make all the necessary changes. References: Package Information: https://launchpad.net/ubuntu/+source/xorg-server-hwe-16.04/2:1.19.3-1ubuntu1~16.04.3 https://launchpad.net/ubuntu/+source/xorg-server-lts-xenial/2:1.18.3-1ubuntu2.3~trusty3 |
Original Source
Url : http://www.ubuntu.com/usn/USN-3453-1 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-269 | Improper Privilege Management |
50 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
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2017-12-01 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2017-1295.nasl - Type : ACT_GATHER_INFO |
2017-12-01 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2017-1296.nasl - Type : ACT_GATHER_INFO |
2017-11-27 | Name : The remote Debian host is missing a security update. File : debian_DLA-1186.nasl - Type : ACT_GATHER_INFO |
2017-11-27 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-3047-1.nasl - Type : ACT_GATHER_INFO |
2017-11-17 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-3025-1.nasl - Type : ACT_GATHER_INFO |
2017-10-30 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201710-30.nasl - Type : ACT_GATHER_INFO |
2017-10-18 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4000.nasl - Type : ACT_GATHER_INFO |
2017-10-13 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3453-1.nasl - Type : ACT_GATHER_INFO |
2017-10-10 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_4f8ffb9cf3884fbdb90fb3131559d888.nasl - Type : ACT_GATHER_INFO |
2017-10-09 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2017-279-03.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2017-11-06 05:24:16 |
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2017-10-14 13:25:00 |
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2017-10-12 21:22:47 |
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