Vulnerability CVE-2018-11243

Vulnerability Name:

CVE-2018-11243 (CCN-143583)

Assigned:

2018-05-18

Published:

2018-05-18

Updated:

2020-02-03

Summary:

PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact via a crafted file.

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)

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

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)

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

CVSS v2 Severity:

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

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

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)

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

Vulnerability Type:

CWE-415

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2018-11243

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0162

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0163

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0180

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0179

Source: XF
Type: UNKNOWN
upx-cve201811243-dos(143583)

Source: MISC
Type: Release Notes
https://github.com/upx/upx/blob/devel/NEWS

Source: CCN
Type: upx GIT Repository
multiple memory reading issue #206

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/upx/upx/issues/206

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/upx/upx/issues/207

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-20cf0743f5

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-67590fbf08

Vulnerable Configuration:

Configuration 1:

cpe:/a:upx_project:upx:3.95:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:201811243	V	CVE-2018-11243	2022-06-30
oval:org.opensuse.security:def:112882	P	libucl1-1.03-4.9 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:113555	P	upx-3.96-3.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:106946	P	upx-3.96-3.2 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:106342	P	libucl1-1.03-4.9 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:63365	P	python3-hpack-3.0.0-3.2.1 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:63501	P	libxslt1-32bit-1.1.32-3.8.24 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:63503	P	oath-toolkit-2.6.2-1.15 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:63363	P	postgresql-contrib-13-8.30 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:64552	P	Security update for webkit2gtk3 (Important)	2021-08-03
oval:org.opensuse.security:def:64550	P	Security update for libvirt (Moderate)	2021-07-27
oval:org.opensuse.security:def:74618	P	Security update for the Linux Kernel (Important)	2020-12-10
oval:org.opensuse.security:def:100252	P	(Important)	2020-12-09
oval:org.opensuse.security:def:100253	P	(Moderate)	2020-12-09
oval:org.opensuse.security:def:62705	P	libvdpau-devel-1.1.1-1.28 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63161	P	libopenvswitch-2_8-0-2.8.2-4.16 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62683	P	libmodplug-devel-0.3.19-2.10.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62707	P	libwebp-devel-1.0.3-1.62 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63163	P	libsaml-devel-2.6.1-1.31 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62682	P	libmms-devel-0.6.4-1.24 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62882	P	FastCGI-2.4.0-2.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62684	P	libmp3lame-devel-3.100-1.33 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62884	P	ant-1.9.10-3.3.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62681	P	libmicrohttpd-devel-0.9.57-1.33 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:74616	P	Security update for python3 (Important)	2020-12-02
oval:org.opensuse.security:def:64438	P	Security update for python-cryptography (Moderate)	2020-12-02
oval:org.opensuse.security:def:64440	P	Security update for python (Important)	2020-12-02
oval:org.opensuse.security:def:74492	P	Security update for java-1_8_0-openjdk (Important)	2020-12-01
oval:org.opensuse.security:def:64396	P	libunbound2 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:63729	P	Security update for kernel-firmware (Moderate)	2020-12-01
oval:org.opensuse.security:def:64190	P	cluster-md-kmp-default on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:64398	P	libvirt-libs on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:64054	P	Security update for xen (Important)	2020-12-01
oval:org.opensuse.security:def:64294	P	libICE-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:64056	P	Security update for LibVNCServer (Important)	2020-12-01
oval:org.opensuse.security:def:74490	P	Security update for the Linux Kernel (Important)	2020-12-01
oval:org.opensuse.security:def:64296	P	libX11-6 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:63727	P	Security update for postgresql10 (Important)	2020-12-01
oval:org.opensuse.security:def:64188	P	Security update for LibVNCServer (Important)	2020-12-01
oval:org.opensuse.security:def:93539	P	(Moderate)	2020-06-18
oval:org.opensuse.security:def:93540	P	(Important)	2020-06-18
oval:org.opensuse.security:def:110240	P	Security update for ucl (Moderate)	2020-02-04
oval:org.opensuse.security:def:110242	P	Security update for upx (Moderate)	2020-02-04
oval:com.ubuntu.xenial:def:2018112430000000	V	CVE-2018-11243 on Ubuntu 16.04 LTS (xenial) - medium.	2018-05-18
oval:com.ubuntu.artful:def:201811243000	V	CVE-2018-11243 on Ubuntu 17.10 (artful) - medium.	2018-05-18
oval:com.ubuntu.xenial:def:201811243000	V	CVE-2018-11243 on Ubuntu 16.04 LTS (xenial) - medium.	2018-05-18
oval:com.ubuntu.disco:def:2018112430000000	V	CVE-2018-11243 on Ubuntu 19.04 (disco) - medium.	2018-05-18
oval:com.ubuntu.bionic:def:201811243000	V	CVE-2018-11243 on Ubuntu 18.04 LTS (bionic) - medium.	2018-05-18
oval:com.ubuntu.cosmic:def:2018112430000000	V	CVE-2018-11243 on Ubuntu 18.10 (cosmic) - medium.	2018-05-18
oval:com.ubuntu.cosmic:def:201811243000	V	CVE-2018-11243 on Ubuntu 18.10 (cosmic) - medium.	2018-05-18
oval:com.ubuntu.bionic:def:2018112430000000	V	CVE-2018-11243 on Ubuntu 18.04 LTS (bionic) - medium.	2018-05-18
oval:com.ubuntu.trusty:def:201811243000	V	CVE-2018-11243 on Ubuntu 14.04 LTS (trusty) - medium.	2018-05-18

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