Vulnerability CVE-2018-20615

Vulnerability Name:

CVE-2018-20615 (CCN-161630)

Assigned:

2018-12-31

Published:

2019-01-08

Updated:

2019-04-25

Summary:

An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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): None Integrity (I): None Availibility (A): High

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/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): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2018-20615

Source: MLIST
Type: Mailing List, Third Party Advisory
[opensuse-security-announce] 20190213 [security-announce] openSUSE-SU-2019:0166-1: important: Security update for haproxy

Source: CCN
Type: HAProxy Web site
HAProxy

Source: BID
Type: Third Party Advisory, VDB Entry
106645

Source: REDHAT
Type: Third Party Advisory
RHBA-2019:0327

Source: REDHAT
Type: Third Party Advisory
RHSA-2019:0275

Source: XF
Type: UNKNOWN
haproxy-cve201820615-dos(161630)

Source: UBUNTU
Type: Third Party Advisory
3858-1

Source: CCN
Type: The Mail Archive, Tue, 08 Jan 2019 06:10:56 -0800
[ANNOUNCE] haproxy-1.8.17

Source: MLIST
Type: Mailing List, Third Party Advisory
[haproxy@formilux.org] 20190108 [ANNOUNCE] haproxy-1.8.17

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-20615

Vulnerable Configuration:

Configuration 1:

cpe:/a:haproxy:haproxy:*:*:*:*:*:*:*:* (Version >= 1.8.0 and <= 1.8.19)

OR cpe:/a:haproxy:haproxy:1.9.0:-:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev0:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev1:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev10:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev11:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev2:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev3:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev4:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev5:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev6:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev7:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev8:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.9.0:dev9:*:*:*:*:*:*

Configuration 2:

cpe:/o:opensuse:leap:15.0:*:*:*:*:*:*:*

Configuration 3:

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

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

OR cpe:/o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Configuration 4:

cpe:/a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:haproxy:haproxy:1.9.1:*:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.8.16:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:201820615	V	CVE-2018-20615	2022-09-02
oval:org.opensuse.security:def:18	P	bluez-5.55-1.57 on GA media (Moderate)	2022-06-13
oval:org.opensuse.security:def:112392	P	haproxy-2.4.4+git0.acb1d0bea-1.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:4244	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:4171	P	Security update for wireshark (Moderate)	2021-12-06
oval:org.opensuse.security:def:4158	P	Security update for libaom (Low)	2021-10-12
oval:org.opensuse.security:def:105902	P	haproxy-2.4.4+git0.acb1d0bea-1.2 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:4150	P	Security update for ffmpeg (Important)	2021-09-02
oval:org.opensuse.security:def:4213	P	Security update for libass (Important)	2021-08-20
oval:org.opensuse.security:def:67541	P	Security update for the Linux Kernel (Important)	2021-08-17
oval:org.opensuse.security:def:70894	P	dstat-0.7.3-2.16 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:5052	P	Security update for polkit (Important)	2021-06-03
oval:org.opensuse.security:def:70781	P	Security update for gstreamer, gstreamer-plugins-bad, gstreamer-plugins-base, gstreamer-plugins-good, gstreamer-plugins-ugly (Important)	2021-06-01
oval:org.opensuse.security:def:4272	P	Security update for the Linux Kernel (Important)	2021-05-13
oval:org.opensuse.security:def:5030	P	Security update for bind (Important)	2021-05-04
oval:org.opensuse.security:def:4392	P	Security update for the Linux Kernel (Live Patch 16 for SLE 12 SP5) (Important)	2021-04-07
oval:org.opensuse.security:def:4385	P	Security update for the Linux Kernel (Live Patch 9 for SLE 12 SP5) (Important)	2021-04-07
oval:org.opensuse.security:def:4388	P	Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP5) (Important)	2021-04-07
oval:org.opensuse.security:def:103193	P	haproxy-1.8.17~git0.e89d25b2-6.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:89538	P	haproxy-1.8.17~git0.e89d25b2-6.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:96503	P	haproxy-1.8.17~git0.e89d25b2-6.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:4256	P	Security update for the Linux Kernel (Live Patch 3 for SLE 15) (Important)	2020-12-02
oval:org.opensuse.security:def:4378	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP1) (Important)	2020-12-02
oval:org.opensuse.security:def:4333	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15) (Important)	2020-12-02
oval:org.opensuse.security:def:4353	P	Security update for the Linux Kernel (Live Patch 17 for SLE 15) (Important)	2020-12-02
oval:org.opensuse.security:def:67441	P	Security update for the Linux Kernel (Important)	2020-12-01
oval:org.opensuse.security:def:64107	P	Security update for mariadb (Moderate)	2020-12-01
oval:org.opensuse.security:def:64194	P	haproxy on GA media (Moderate)	2020-12-01
oval:com.ubuntu.xenial:def:2018206150000000	V	CVE-2018-20615 on Ubuntu 16.04 LTS (xenial) - medium.	2019-03-21
oval:com.ubuntu.bionic:def:201820615000	V	CVE-2018-20615 on Ubuntu 18.04 LTS (bionic) - medium.	2019-03-21
oval:com.ubuntu.cosmic:def:201820615000	V	CVE-2018-20615 on Ubuntu 18.10 (cosmic) - medium.	2019-03-21
oval:com.ubuntu.cosmic:def:2018206150000000	V	CVE-2018-20615 on Ubuntu 18.10 (cosmic) - medium.	2019-03-21
oval:com.ubuntu.trusty:def:201820615000	V	CVE-2018-20615 on Ubuntu 14.04 LTS (trusty) - medium.	2019-03-21
oval:com.ubuntu.bionic:def:2018206150000000	V	CVE-2018-20615 on Ubuntu 18.04 LTS (bionic) - medium.	2019-03-21
oval:com.ubuntu.xenial:def:201820615000	V	CVE-2018-20615 on Ubuntu 16.04 LTS (xenial) - medium.	2019-03-21

BACK