Vulnerability CVE-2019-20367

Vulnerability Name:

CVE-2019-20367 (CCN-174253)

Assigned:

2019-08-01

Published:

2019-08-01

Updated:

2021-04-01

Summary:

nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).

CVSS v3 Severity:

9.1 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H)
7.9 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): High

5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)
4.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): Partial

3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-20367

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:0679

Source: XF
Type: UNKNOWN
libbsd-cve201920367-dos(174253)

Source: CCN
Type: libbsd GIT Repository
nlist: Fix out-of-bounds read on strtab

Source: MISC
Type: Exploit, Vendor Advisory
https://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3b

Source: MLIST
Type: UNKNOWN
[tomee-dev] 20210401 Re: CVE-2019-20367 - TomEE not affected

Source: MLIST
Type: UNKNOWN
[tomee-dev] 20210401 CVE-2019-20367 - TomEE not affected

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210218 [SECURITY] [DLA 2566-1] libbsd security update

Source: MISC
Type: Mailing List, Release Notes, Vendor Advisory
https://lists.freedesktop.org/archives/libbsd/2019-August/000229.html

Source: UBUNTU
Type: Third Party Advisory
USN-4243-1

Vulnerable Configuration:

Configuration 1:

cpe:/a:freedesktop:libbsd:*:*:*:*:*:*:*:* (Version < 0.10.0)

Configuration 2:

cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3:

cpe:/o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*

OR cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*

OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

Configuration 4:

cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:libbsd:libbsd:*:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:201920367	V	CVE-2019-20367	2023-06-22
oval:org.opensuse.security:def:7580	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:719	P	Security update for gstreamer-plugins-good (Important)	2022-08-31
oval:org.opensuse.security:def:3649	P	Security update for u-boot (Important) (in QA)	2022-08-04
oval:org.opensuse.security:def:3661	P	Security update for keylime (Important)	2022-08-03
oval:org.opensuse.security:def:3011	P	apache2-mod_apparmor-2.8.2-51.18.3 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3009	P	apache-commons-httpclient-3.1-4.364 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3001	P	PackageKit-1.1.3-24.9.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:2924	P	fuse-2.9.7-3.3.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94627	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2930	P	ghostscript-9.52-161.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2942	P	groff-1.22.4-150400.3.4 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2956	P	java-11-openjdk-11.0.15.0-150000.3.80.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2962	P	keylime-agent-6.3.0-150400.2.5 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2971	P	libQt5Concurrent-devel-5.15.2+kde294-150400.4.8 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2997	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2920	P	firewalld-0.9.3-150400.7.6 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2995	P	libblkid-devel-2.37.2-150400.6.26 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:123	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2022-06-13
oval:org.opensuse.security:def:1668	P	Security update for libslirp (Important)	2022-05-18
oval:org.opensuse.security:def:1052	P	Security update for fetchmail (Moderate)	2021-12-14
oval:org.opensuse.security:def:64631	P	Security update for glib-networking (Important)	2021-12-06
oval:org.opensuse.security:def:93775	P	(Moderate)	2021-12-03
oval:org.opensuse.security:def:49456	P	Security update for php72 (Moderate)	2021-11-19
oval:org.opensuse.security:def:68303	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP2) (Important)	2021-11-17
oval:org.opensuse.security:def:64801	P	Security update for the Linux Kernel (Important)	2021-11-16
oval:org.opensuse.security:def:74743	P	Security update for binutils (Moderate)	2021-11-09
oval:org.opensuse.security:def:69706	P	Security update for webkit2gtk3 (Important)	2021-08-17
oval:org.opensuse.security:def:48185	P	libquicktime0-1.2.4-14.3.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48186	P	libraptor2-0-2.0.10-3.63 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48200	P	libssh2-1-1.4.3-20.9.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48321	P	tar-1.27.1-15.3.7 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:63377	P	squid-4.13-5.23.1 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:71882	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:100899	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:62141	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:68203	P	Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP2) (Important)	2021-07-15
oval:org.opensuse.security:def:68805	P	Security update for the Linux Kernel (Important)	2021-06-30
oval:org.opensuse.security:def:64529	P	Security update for postgresql12 (Moderate)	2021-06-17
oval:org.opensuse.security:def:62874	P	perl-Tk-devel-804.034-1.44 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48514	P	libksba8-1.3.0-23.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:62878	P	subversion-bash-completion-1.10.0-1.24 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48646	P	wireshark-1.12.13-31.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48738	P	libmysqlclient_r18-10.0.21-1.17 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:62881	P	zlib-devel-32bit-1.2.11-1.422 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48886	P	telepathy-gabble-0.18.3-5.7 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:64689	P	Security update for graphviz (Critical)	2021-05-19
oval:org.opensuse.security:def:52032	P	Security update for tomcat (Important)	2021-03-30
oval:org.opensuse.security:def:69811	P	Security update for libass (Important)	2021-03-24
oval:org.opensuse.security:def:65561	P	Security update for openldap2 (Moderate)	2021-01-14
oval:org.opensuse.security:def:49438	P	Security update for nodejs14 (Moderate)	2021-01-13
oval:org.opensuse.security:def:72261	P	libXrandr2-32bit-1.5.1-2.17 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63580	P	icedtea-web-1.7.1-5.13 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:71543	P	libXvMC-devel-1.0.10-1.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:107154	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:116712	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:100488	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:2306	P	apache-commons-beanutils-1.9.2-2.46 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:72145	P	libXi6-32bit-1.7.9-1.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:61808	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62906	P	libtidy-devel-5.4.0-1.34 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:71656	P	libykcs11-1-1.6.2-4.30 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:71549	P	libbsd-devel-0.8.7-3.3.17 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63084	P	libopenssl-1_0_0-devel-1.0.2p-3.25.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:49100	P	ghostscript on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:65471	P	Security update for dhcp (Moderate)	2020-12-01
oval:org.opensuse.security:def:50032	P	salt-api on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50743	P	Security update for libbsd (Moderate)	2020-12-01
oval:org.opensuse.security:def:49184	P	libksba-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50189	P	gstreamer-plugins-ugly on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50689	P	Security update for python3 (Moderate)	2020-12-01
oval:org.opensuse.security:def:63727	P	Security update for postgresql10 (Important)	2020-12-01
oval:org.opensuse.security:def:49342	P	tar on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:66455	P	libbsd-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:73146	P	libbsd-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49437	P	libgnomesu on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50427	P	Security update for glibc (Moderate)	2020-12-01
oval:org.opensuse.security:def:66363	P	collectd on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:63956	P	Security update for xen (Important)	2020-12-01
oval:org.opensuse.security:def:49413	P	gtk2-data on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49311	P	python3-Werkzeug on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:52094	P	Security update for libbsd (Moderate)	2020-12-01
oval:org.opensuse.security:def:50517	P	Security update for postgresql (Moderate)	2020-12-01
oval:org.opensuse.security:def:74876	P	Security update for libbsd (Moderate)	2020-12-01
oval:org.opensuse.security:def:64285	P	kdump on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50683	P	Security update for python (Moderate)	2020-12-01
oval:org.opensuse.security:def:49246	P	libtiff-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:64421	P	openslp on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50756	P	Security update for java-11-openjdk (Important)	2020-12-01
oval:org.opensuse.security:def:49583	P	libvdpau-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:50652	P	Security update for podman, slirp4netns and libcontainers-common (Moderate)	2020-12-01
oval:org.opensuse.security:def:64956	P	Security update for libbsd (Moderate)	2020-12-01
oval:org.opensuse.security:def:64422	P	openssh on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:64869	P	Security update for python-urllib3 (Moderate)	2020-12-01
oval:org.opensuse.security:def:73028	P	Mesa on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49788	P	libgit2-26 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:68908	P	Security update for libbsd (Moderate)	2020-12-01
oval:org.opensuse.security:def:50587	P	Security update for git (Important)	2020-12-01
oval:org.opensuse.security:def:49160	P	libbsd-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49106	P	glibc-locale-32bit on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49934	P	389-ds on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:110538	P	Security update for libbsd (Moderate)	2020-05-22
oval:org.opensuse.security:def:97892	P	Security update for libbsd (Moderate)	2020-05-18
oval:org.opensuse.security:def:90282	P	Security update for libbsd (Moderate)	2020-05-18
oval:org.opensuse.security:def:75288	P	Security update for libbsd (Moderate)	2020-05-18
oval:org.opensuse.security:def:90927	P	Security update for libbsd (Moderate)	2020-05-18
oval:org.opensuse.security:def:99859	P	(Moderate)	2020-05-18
oval:org.opensuse.security:def:103937	P	Security update for libbsd (Moderate)	2020-05-18
oval:org.opensuse.security:def:100196	P	(Moderate)	2020-05-18
oval:org.opensuse.security:def:104582	P	Security update for libbsd (Moderate)	2020-05-18
oval:com.ubuntu.disco:def:2019203670000000	V	CVE-2019-20367 on Ubuntu 19.04 (disco) - medium.	2020-01-08
oval:com.ubuntu.bionic:def:2019203670000000	V	CVE-2019-20367 on Ubuntu 18.04 LTS (bionic) - medium.	2020-01-08
oval:com.ubuntu.xenial:def:2019203670000000	V	CVE-2019-20367 on Ubuntu 16.04 LTS (xenial) - medium.	2020-01-08

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