Vulnerability CVE-2017-14955

Vulnerability Name:

CVE-2017-14955 (CCN-132862)

Assigned:

2017-10-01

Published:

2017-10-01

Updated:

2019-10-17

Summary:

Check_MK before 1.2.8p26 mishandles certain errors within the failed-login save feature because of a race condition, which allows remote attackers to obtain sensitive user information by reading a GUI crash report.

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)
5.3 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:P/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

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/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): 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

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)

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

Vulnerability Type:

CWE-200
CWE-362

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2017-14955

Source: CCN
Type: Mathias Kettner Web page
Check_MK - Werks

Source: CONFIRM
Type: Release Notes, Third Party Advisory
http://mathias-kettner.com/check_mk_werks.php?edition_id=raw&branch=1.2.8

Source: XF
Type: UNKNOWN
checkmk-cve201714955-info-disc(132862)

Source: CONFIRM
Type: Third Party Advisory
https://mathias-kettner.de/check_mk_werks.php?werk_id=5208&HTML=yes

Source: CCN
Type: Packet Storm Security [10-19-2017]
Check_mk 1.2.8p25 save_users() Race Condition

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [10-18-2017]

Source: EXPLOIT-DB
Type: Third Party Advisory, VDB Entry
43021

Vulnerable Configuration:

Configuration 1:

cpe:/a:tribe29:checkmk:1.2.3:i6:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.3:i7:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.4:b1:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.5:i1:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.5:i2:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.5:i3:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.5:i4:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.5:i5:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.5:i6:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.6:b1:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.6:b2:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.6:p13:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.7:i1:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.7:i1p2:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.7:i2:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.7:i3:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.7:i4:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.8:p18:*:*:*:*:*:*

OR cpe:/a:tribe29:checkmk:1.2.8:p25:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2017149550000000	V	CVE-2017-14955 on Ubuntu 16.04 LTS (xenial) - medium.	2017-10-02
oval:com.ubuntu.disco:def:2017149550000000	V	CVE-2017-14955 on Ubuntu 19.04 (disco) - medium.	2017-10-02
oval:com.ubuntu.bionic:def:2017149550000000	V	CVE-2017-14955 on Ubuntu 18.04 LTS (bionic) - medium.	2017-10-02
oval:com.ubuntu.artful:def:201714955000	V	CVE-2017-14955 on Ubuntu 17.10 (artful) - untriaged.	2017-10-01
oval:com.ubuntu.xenial:def:201714955000	V	CVE-2017-14955 on Ubuntu 16.04 LTS (xenial) - medium.	2017-10-01
oval:com.ubuntu.bionic:def:201714955000	V	CVE-2017-14955 on Ubuntu 18.04 LTS (bionic) - medium.	2017-10-01
oval:com.ubuntu.cosmic:def:2017149550000000	V	CVE-2017-14955 on Ubuntu 18.10 (cosmic) - medium.	2017-10-01
oval:com.ubuntu.cosmic:def:201714955000	V	CVE-2017-14955 on Ubuntu 18.10 (cosmic) - medium.	2017-10-01
oval:com.ubuntu.trusty:def:201714955000	V	CVE-2017-14955 on Ubuntu 14.04 LTS (trusty) - medium.	2017-10-01

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