Vulnerability CVE-2020-14367

Vulnerability Name:

CVE-2020-14367 (CCN-187090)

Assigned:

2020-08-21

Published:

2020-08-21

Updated:

2022-12-06

Summary:

CVSS v3 Severity:

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

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

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

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

CVSS v2 Severity:

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

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

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

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2020-14367

Source: secalert@redhat.com
Type: Issue Tracking, Patch, Vendor Advisory
secalert@redhat.com

Source: CCN
Type: chrony Web site
chrony

Source: XF
Type: UNKNOWN
chrony-cve202014367-priv-esc(187090)

Source: secalert@redhat.com
Type: Mailing List, Third Party Advisory
secalert@redhat.com

Source: CCN
Type: oss-sec Mailing List, Fri, 21 Aug 2020 10:57:25 +0200
chrony: CVE-2020-14367: unsafe pidfile creation allows privilege escalation from chrony user to root

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7461	P	chrony-4.1-150400.19.4 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:52000	P	Security update for less (Moderate)	2023-02-10
oval:org.opensuse.security:def:2887	P	chrony-4.1-150400.19.4 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94517	P	chrony-4.1-150400.19.4 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:42437	P	Security update for chrony (Moderate)	2022-04-19
oval:org.opensuse.security:def:119151	P	Security update for chrony (Moderate)	2022-03-15
oval:org.opensuse.security:def:973	P	Security update for chrony (Moderate)	2022-03-15
oval:org.opensuse.security:def:99227	P	(Moderate)	2022-03-15
oval:org.opensuse.security:def:100437	P	(Moderate)	2022-03-15
oval:org.opensuse.security:def:99501	P	(Moderate)	2022-03-15
oval:org.opensuse.security:def:100771	P	(Moderate)	2022-03-15
oval:org.opensuse.security:def:42214	P	Security update for chrony (Moderate)	2022-03-15
oval:org.opensuse.security:def:99763	P	(Moderate)	2022-03-15
oval:org.opensuse.security:def:101665	P	Security update for chrony (Moderate)	2022-03-15
oval:org.opensuse.security:def:42357	P	Security update for chrony (Moderate)	2022-03-15
oval:org.opensuse.security:def:100099	P	(Moderate)	2022-03-15
oval:org.opensuse.security:def:112074	P	chrony-4.1-5.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:58075	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:51726	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:31336	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:86187	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:60440	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:56109	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:33759	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:29464	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:88554	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:84256	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:58889	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:125645	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:31723	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:86716	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:82671	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:57159	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:34017	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:30166	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:89237	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:84714	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:59582	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:126813	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:55287	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:32252	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:23738	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:87530	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:83373	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:57546	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:5939	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:34617	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:30286	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:89495	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:85800	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:59840	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:127210	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:55989	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:33066	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:24012	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:88237	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:83493	P	Security update for chrony (Moderate)	2021-12-22
oval:org.opensuse.security:def:105617	P	chrony-4.1-5.2 on GA media (Moderate)	2021-10-01

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