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CVE-2018-15688

Status Candidate

Overview

A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239.

Related Files

Red Hat Security Advisory 2019-0049-01
Posted Jan 14, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-0049-01 - The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive parallelism capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, and keeps track of processes using Linux cgroups. Issues addressed include an out-of-bounds heap write and stack overflows.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2018-15688, CVE-2018-16864, CVE-2018-16865
MD5 | e4ea3d6803d2cce66a1c28ddcf5ee966
Red Hat Security Advisory 2018-3665-01
Posted Nov 27, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-3665-01 - NetworkManager is a system network service that manages network devices and connections, attempting to keep active network connectivity when available. Its capabilities include managing Ethernet, wireless, mobile broadband, and PPPoE devices, as well as providing VPN integration with a variety of different VPN services. Issues addressed include an out-of-bounds heap write.

tags | advisory
systems | linux, redhat
advisories | CVE-2018-15688
MD5 | 6a59b2ba4ec00a530cd731ffe9fa760a
Ubuntu Security Notice USN-3807-1
Posted Nov 5, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3807-1 - Felix Wilhelm discovered that the NetworkManager internal DHCPv6 client incorrectly handled certain DHCPv6 messages. In non-default configurations where the internal DHCP client is enabled, an attacker on the same network could use this issue to cause NetworkManager to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-15688
MD5 | 7090d9f77e278da5d5637637cbc3037c
Ubuntu Security Notice USN-3806-1
Posted Nov 5, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3806-1 - Felix Wilhelm discovered that the systemd-networkd DHCPv6 client incorrectly handled certain DHCPv6 messages. In configurations where systemd-networkd is being used, an attacker on the same network could use this issue to cause systemd-networkd to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-15688
MD5 | 35680bf8b4d43558d98d86f89f440cf6
Gentoo Linux Security Advisory 201810-10
Posted Oct 31, 2018
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201810-10 - Multiple vulnerabilities have been found in systemd, the worst of which may allow execution of arbitrary code. Versions less than 239-r2 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2018-15686, CVE-2018-15687, CVE-2018-15688
MD5 | ccdf59040b5185849799e4e2123418d8
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