Fedora 27 : systemd (2018-eea8cb8b0e)

a few memory leaks and uninitialized memory accesses - systemd-networkd Remote= must be a unicast address upstream issue 8088 - add /run/systemd/user to the unit lookup path upstream issue 8119 - various fixes for journalctl leaking file descriptors on very quick file rotation upstream issues...

Ubuntu: Security Advisory (USN-3558-1)

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...

Fedora 27 : systemd (2017-6263c938c7)

Use infinite timeouts for passwords during boot when JobTimeoutSec=0 - Some tty utf8-mode fixes - Only send one auxillary fd set over dbus - Various network-manager crash and spurious assert fixes - Do not remount network filesystems ro during shutdown and unmount DM devices better - Fix...

systemd Network Name Resolution Manager NSEC Resource Record Pseudo-Types Denial of Service Vulnerability

This vulnerability allows remote attackers to cause a denial of service condition on vulnerable installations of systemd Network Name Resolution Manager. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of NSEC resource records in...

Fedora 26 : systemd (2017-6f8fcff58c)

systemd-detect-virt QEMU CPUID logic update - Fix cryptsetup devices disappearing when used for btrfs - Fix rfkill on some thinkpads - Extend dbus timeouts to handle slow dbus daemon startup - Fix systemd-resolved DOS with crafted NSEC packets LP1725351 - Backport /etc/crypttab netdev feature...

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...

USN-3466-1: systemd vulnerability

Karim Hossen & Thomas Imbert and Nelson William Gamazo Sanchez independently discovered that systemd-resolved incorrectly handled certain DNS responses. A remote attacker could possibly use this issue to cause systemd to temporarily stop responding, resulting in a denial of service...

Design/Logic Flaw

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dnspacketreadtypewindow function of the 'systemd-resolved' service and cause a DoS of the affected service...

CVE-2017-15908

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dnspacketreadtypewindow function of the 'systemd-resolved' service and cause a DoS of the affected service...

CVE-2017-15908

CVE-2017-15908 affects systemd 223–235 where a remote DNS server can reply with a crafted DNS NSEC RR to trigger an infinite loop in dns_packet_read_type_window() of systemd-resolved, causing DoS. Public advisories (Ubuntu USN-3558-1) reference CVE-2017-15908; related OpenVAS/Nessus entries docum...

UBUNTU-CVE-2017-15908

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dnspacketreadtypewindow function of the 'systemd-resolved' service and cause a DoS of the affected service...

CVE-2017-15908: Loop with Unreachable Exit Condition

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dnspacketreadtypewindow function of the 'systemd-resolved' service and cause a DoS of the affected service...

CVE-2017-15908

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dnspacketreadtypewindow function of the 'systemd-resolved' service and cause a DoS of the affected service...

BSA-2017-370

Security Advisory ID : BSA-2017-370 Component : Systemd Revision : 2.0: Interim In systemd through 233, certain sizes passed to dnspacketnew in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP...

Fedora 26 : systemd (2017-956e27bdd6)

A fix for an out-of-bounds write in systemd-resolved after a crafted DNS packet CVE-2017-9445. No need to reboot or log out. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clea...

Systemd resolved dns_packet_new Heap Buffer Overflow (CVE-2017-9445)

A heap buffer overflow vulnerability exists in the dnspacketnew function of systemd-resolved. This vulnerability is due to the allocation of a heap buffer of insufficient size when handling DNS responses. A malicious DNS server can exploit this vulnerability by sending a crafted DNS response...

Fedora 25 : systemd (2017-29d909f5ec)

A fix for an out-of-bounds write in systemd-resolved after a crafted DNS packet CVE-2017-9445. No need to reboot or log out. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clea...

The vulnerability of the `dns_packet_new` function in the system service of the `system-resolved` module of the Systemmd daemon in the Linux operating system allows a hacker to execute arbitrary code.

The vulnerability of the dnspacketnew function in the system service of the system-resolved manager in the Linux operating system is due to an operation that goes beyond the buffer boundaries in memory. Exploiting this vulnerability allows a remote attacker to cause the system-resolved service to...

Ubuntu Fixes Linux Systemd Bug

Developers with Canonical pushed out a handful of patches for the Linux-based operating system Ubuntu this week, including one that resolves a bug that could have let an attacker cause a denial of service or execute arbitrary code with a TCP payload. Chris Coulson, a software and electronics...

DEBIAN-CVE-2017-9445

In systemd through 233, certain sizes passed to dnspacketnew in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP payload to trick systemd-resolved into allocating a buffer that's too small, and...