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centosCentOS ProjectCESA-2018:3665
HistoryDec 13, 2018 - 8:45 p.m.

NetworkManager security update

2018-12-1320:45:55
CentOS Project
lists.centos.org
205

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

68.5%

CentOS Errata and Security Advisory CESA-2018:3665

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 (WWAN), and PPPoE devices, as well as providing VPN integration with a variety of different VPN services.

Security Fix(es):

  • systemd: Out-of-bounds heap write in systemd-networkd dhcpv6 option handling (CVE-2018-15688)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat would like to thank Ubuntu Security Team for reporting this issue. Upstream acknowledges Felix Wilhelm (Google) as the original reporter.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2018-December/085278.html

Affected packages:
NetworkManager
NetworkManager-adsl
NetworkManager-bluetooth
NetworkManager-config-server
NetworkManager-dispatcher-routing-rules
NetworkManager-glib
NetworkManager-glib-devel
NetworkManager-libnm
NetworkManager-libnm-devel
NetworkManager-ovs
NetworkManager-ppp
NetworkManager-team
NetworkManager-tui
NetworkManager-wifi
NetworkManager-wwan

Upstream details at:
https://access.redhat.com/errata/RHSA-2018:3665

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

68.5%