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. ...

The vulnerability of the dhcp6optionAppend_ia() function in the Systemd daemon allows a attacker to execute arbitrary code or cause a service failure.

The vulnerability of the dhcp6optionAppendia function in the Systemd daemon is due to incorrect checking of the temporary buffer size. Exploitation of this vulnerability may allow a remote attacker to execute arbitrary code or cause a service failure using a specially crafted packet sent to the...

systemd - 'reexec' State Injection

/ I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.mdsecurity-vulnerability-reports . When systemd re-executes e.g. during a package upgrade, state is serialized into a memfd before the execv...

CVE-2018-15686 systemd: reexec state injection: fgets() on overlong lines leads to line splitting

A vulnerability in unitdeserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and...

CVE-2018-15687 systemd: chown_one() can dereference symlinks

A race condition in chownone of systemd allows an attacker to cause systemd to set arbitrary permissions on arbitrary files. Affected releases are systemd versions up to and including 239...

CVE-2018-15686

A vulnerability in unitdeserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and...

Security Bulletin: IBM Security Access Manager Appliance is affected by a systemd vulnerability (CVE-2018-1049)

Summary IBM Security Access Manager Appliance has addressed the following vulnerability. Vulnerability Details CVEID: CVE-2018-1049 DESCRIPTION: Systemd is vulnerable to a denial of service, caused by a race condition between .mount and .automount units. A remote authenticated attacker could...

Oracle Linux 7 : systemd (ELSA-2018-0260)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2018-0260 advisory. 219-42.0.2.7 - fix netdev is missing for iscsi entry in /etc/fstab Orabug: 25897792 [email protected] - set 'RemoveIPC=no' in logind.conf as default for OL7...

Systemd Denial of Service Vulnerability

systemd is a system and service manager for the Linux operating system. A denial of service vulnerability exists in systemd 223-235. The vulnerability arises because a remote DNS server can respond with a customized DNS NSEC resource record, which triggers an infinite loop in the...

The vulnerability of the Systemd daemon’s user name analysis service, which arises due to insufficient validation of input data, allows a perpetrator to execute the service with root privileges.

The vulnerability of the Systemd daemon’s user name analysis service exists due to insufficient validation of input data—it is not possible to correctly analyze strings that start with a number. Exploiting this vulnerability could allow a malicious actor, operating remotely, to execute the servic...

PT-2017-2827 · Systemd +1 · Systemd +1

Name of the Vulnerable Software and Affected Versions: systemd versions prior to v233 Description: The issue arises from insufficient input validation in the systemd daemon's username parsing functionality, specifically when encountering usernames that start with a numeric digit. This can lead to...

[ASA-201707-5] systemd: denial of service

Arch Linux Security Advisory ASA-201707-5 ========================================= Severity: Medium Date : 2017-07-04 CVE-ID : CVE-2017-9217 Package : systemd Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-337 Summary ======= The package systemd before version...

Ubuntu 16.10 / 17.04 : systemd vulnerability (USN-3341-1)

An out-of-bounds write was discovered in systemd-resolved when handling specially crafted DNS responses. A remote attacker could potentially exploit this to cause a denial of service daemon crash or execute arbitrary code. CVE-2017-9445. Note that Tenable Network Security has extracted the...

MGASA-2016-0380 Updated systemd packages fix security vulnerability

Andrew Ayer discovered that Systemd improperly handled zero-length notification messages. A local unprivileged attacker could use this to cause a denial of service init crash leading to system unavailability CVE-2016-7795...

DEBIAN-CVE-2016-7796

The managerdispatchnotifyfd function in systemd allows local users to cause a denial of service system hang via a zero-length message received over a notify socket, which causes an error to be returned and the notification handler to be disabled...

CVE-2016-7795

The managerinvokenotifymessage function in systemd 231 and earlier allows local users to cause a denial of service assertion failure and PID 1 hang via a zero-length message received over a notify socket...

Systemd Local Denial of Service Vulnerability

systemd is a Linux-based system and service manager developed by German software developer Lennart Poettering and others. It is compatible with the SysV and LSB startup scripts and provides a framework for representing dependencies between system services. A denial of service vulnerability exists...

USN-3094-1 systemd vulnerability

Andrew Ayer discovered that Systemd improperly handled zero-length notification messages. A local unprivileged attacker could use this to cause a denial of service init crash leading to system unavailability...

CVE-2015-8842

tmpfiles.d/systemd.conf in systemd before 229 uses weak permissions for /var/log/journal/%m/system.journal, which allows local users to obtain sensitive information by reading the file...

CVE-2013-4392

systemd, when updating file permissions, allows local users to change the permissions and SELinux security contexts for arbitrary files via a symlink attack on unspecified files...