Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : mod_perl vulnerability (USN-3825-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3825-1 advisory. Jan Ingvoldstad discovered that modperl incorrectly handled configuration options to disable being used by unprivileged users, contrary to...

Ubuntu 16.04 LTS / 18.04 LTS : systemd vulnerability (USN-3816-2)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3816-2 advisory. USN-3816-1 fixed several vulnerabilities in systemd. However, the fix for CVE-2018-6954 was not sufficient. This update provides the remaining fixes. ...

USN-3816-2: systemd vulnerability

USN-3816-1 fixed several vulnerabilities in systemd. However, the fix for CVE-2018-6954 was not sufficient. This update provides the remaining fixes. We apologize for the inconvenience. Original advisory details: Jann Horn discovered that unitdeserialize incorrectly handled status messages above ...

Linux - Broken uidgid Mapping for Nested User Namespaces

Linux - Broken uidgid Mapping for Nested User Namespaces commit 6397fac4915a "userns: bump idmap limits to 340" increases the number of possible uid/gid mappings that a namespace can have from 5 to 340. This is implemented by switching to a different data structure if the number of mappings excee...

Linux - Broken uid/gid Mapping for Nested User Namespaces

commit 6397fac4915a "userns: bump idmap limits to 340" increases the number of possible uid/gid mappings that a namespace can have from 5 to 340. This is implemented by switching to a different data structure if the number of mappings exceeds 5: Instead of linear search over an unsorted array of...

Linux - Broken uid/gid Mapping for Nested User Namespaces Exploit

Exploit for linux platform in category local exploits Linux - Broken uid/gid Mapping for Nested User Namespaces Exploit commit 6397fac4915a "userns: bump idmap limits to 340" increases the number of possible uid/gid mappings that a namespace can have from 5 to 340. This is implemented by switchin...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-3820-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3820-1 advisory. Felix Wilhelm discovered that the Xen netback driver in the Linux kernel did not properly perform input validation in some situations. An attacker could...

USN-3820-1: Linux kernel vulnerabilities

Felix Wilhelm discovered that the Xen netback driver in the Linux kernel did not properly perform input validation in some situations. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2018-15471 It was discovered that the generic SCSI...

Ubuntu: Security Advisory (USN-3817-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.04 LTS / 18.04 LTS : libmspack vulnerabilities (USN-3814-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3814-1 advisory. It was discovered libmspack incorrectly handled certain malformed CAB files. A remote attacker could use this issue to cause libmspack to...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : nginx vulnerabilities (USN-3812-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3812-1 advisory. It was discovered that nginx incorrectly handled the HTTP/2 implementation. A remote attacker could possibly use this issue to...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : OpenSSH vulnerabilities (USN-3809-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3809-1 advisory. Robert Swiecki discovered that OpenSSH incorrectly handled certain messages. An attacker could possibly use this issue to cause a...

Ubuntu: Security Advisory (USN-3786-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 18.04 LTS : libxkbcommon vulnerabilities (USN-3786-2)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3786-2 advisory. USN-3786-1 fixed several vulnerabilities in libxkbcommon. This update provides the corresponding update for Ubuntu 18.04 LTS. Tenable has extracted the...

USN-3786-2: libxkbcommon vulnerabilities

USN-3786-1 fixed several vulnerabilities in libxkbcommon. This update provides the corresponding update for Ubuntu 18.04 LTS. Original advisory details: It was discovered that libxkbcommon incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service...

CMS Made Simple 2.2.7 - (Authenticated) Remote Code Execution

Exploit Title: CMS Made Simple 2.2.7 - Remote Code Execution Date: 2018-11-04 Exploit Author: Lucian Ioan Nitescu Contact: https://twitter.com/LucianNitescu Webiste: https://nitesculucian.github.io Vendor Homepage: https://www.cmsmadesimple.org/ Software Link:...

CMS Made Simple 2.2.7 - (Authenticated) Remote Code Execution

CMS Made Simple 2.2.7 - Authenticated Remote Code Execution Exploit Title: CMS Made Simple 2.2.7 - Remote Code Execution Date: 2018-11-04 Exploit Author: Lucian Ioan Nitescu Contact: https://twitter.com/LucianNitescu Webiste: https://nitesculucian.github.io Vendor Homepage:...

CMS Made Simple 2.2.7 Remote Code Execution

Exploit Title: CMS Made Simple 2.2.7 - Remote Code Execution Date: 04-11-2018 Exploit Author: Lucian Ioan Nitescu Contact: https://twitter.com/LucianNitescu Webiste: https://nitesculucian.github.io Vendor Homepage: https://www.cmsmadesimple.org/ Software Link:...

Ubuntu Linux Kernel Local Information Disclosure Vulnerability

Ubuntu is a GNU/Linux operating system for desktop applications developed by Canonical and the Ubuntu Foundation, of which the Linux Kernel is a kernel. A security vulnerability exists in the overlayfs implementation of the Linux Kernel used in the Ubuntu 18.04 LTS release and 18.10 release. A...

Ubuntu 16.04 LTS / 18.04 LTS : OpenJDK vulnerabilities (USN-3804-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3804-1 advisory. It was discovered that the Security component of OpenJDK did not properly ensure that manifest elements were signed before use. An attacker...