Vulnerability CVE-2018-11469

Vulnerability Name:

CVE-2018-11469 (CCN-143899)

Assigned:

2018-05-23

Published:

2018-05-23

Updated:

2019-06-11

Summary:

Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (if cache enabled) allows attackers to achieve information disclosure via an unauthenticated remote request, related to the proto_http.c check_request_for_cacheability function.

CVSS v3 Severity:

5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

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

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

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-200

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-11469

Source: BID
Type: Third Party Advisory, VDB Entry
104347

Source: CCN
Type: BID-104347
HAProxy CVE-2018-11469 Information Disclosure Vulnerability

Source: REDHAT
Type: UNKNOWN
RHSA-2019:1436

Source: XF
Type: UNKNOWN
haproxy-cve201811469-info-disc(143899)

Source: CCN
Type: haproxy GIT Repository
BUG/MEDIUM: cache: don't cache when an Authorization header is present

Source: CONFIRM
Type: Third Party Advisory
https://git.haproxy.org/?p=haproxy-1.8.git;a=commit;h=17514045e5d934dede62116216c1b016fe23dd06

Source: UBUNTU
Type: Third Party Advisory
USN-3663-1

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-11469

Vulnerable Configuration:

Configuration 1:

cpe:/a:haproxy:haproxy:*:*:*:*:*:*:*:* (Version >= 1.8.0 and <= 1.8.9)

Configuration 2:

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

Configuration CCN 1:

cpe:/a:haproxy:haproxy:1.8.0:*:*:*:*:*:*:*

OR cpe:/a:haproxy:haproxy:1.8.9:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:201811469	V	CVE-2018-11469	2022-06-30
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:4240	P	Security update for openssh (Important)	2021-12-22
oval:org.opensuse.security:def:4228	P	Security update for python (Moderate)	2021-10-20
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:4155	P	Security update for grilo (Important)	2021-09-23
oval:org.opensuse.security:def:67541	P	Security update for the Linux Kernel (Important)	2021-08-17
oval:org.opensuse.security:def:4142	P	Security update for wireshark (Moderate)	2021-07-22
oval:org.opensuse.security:def:4197	P	Security update for djvulibre (Important)	2021-06-10
oval:org.opensuse.security:def:4134	P	Security update for djvulibre (Important)	2021-06-10
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: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:5036	P	Security update for lz4 (Important)	2021-05-14
oval:org.opensuse.security:def:5014	P	Security update for glibc (Important)	2021-04-13
oval:org.opensuse.security:def:4369	P	Security update for the Linux Kernel (Live Patch 8 for SLE 12 SP5) (Important)	2020-12-07
oval:org.opensuse.security:def:4372	P	Security update for the Linux Kernel (Live Patch 11 for SLE 12 SP5) (Important)	2020-12-07
oval:org.opensuse.security:def:4362	P	Security update for the Linux Kernel (Live Patch 1 for SLE 12 SP5) (Important)	2020-12-07
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:103193	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:4317	P	Security update for the Linux Kernel (Live Patch 4 for SLE 15) (Important)	2020-12-02
oval:org.opensuse.security:def:4337	P	Security update for the Linux Kernel (Live Patch 12 for SLE 15) (Important)	2020-12-02
oval:org.opensuse.security:def:4376	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15) (Important)	2020-12-02
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:org.opensuse.security:def:67441	P	Security update for the Linux Kernel (Important)	2020-12-01
oval:com.ubuntu.artful:def:201811469000	V	CVE-2018-11469 on Ubuntu 17.10 (artful) - medium.	2018-05-25
oval:com.ubuntu.bionic:def:201811469000	V	CVE-2018-11469 on Ubuntu 18.04 LTS (bionic) - medium.	2018-05-25
oval:com.ubuntu.bionic:def:2018114690000000	V	CVE-2018-11469 on Ubuntu 18.04 LTS (bionic) - medium.	2018-05-25
oval:com.ubuntu.trusty:def:201811469000	V	CVE-2018-11469 on Ubuntu 14.04 LTS (trusty) - medium.	2018-05-25
oval:com.ubuntu.xenial:def:2018114690000000	V	CVE-2018-11469 on Ubuntu 16.04 LTS (xenial) - medium.	2018-05-25
oval:com.ubuntu.xenial:def:201811469000	V	CVE-2018-11469 on Ubuntu 16.04 LTS (xenial) - medium.	2018-05-25

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