CVE-2019-14823

CVSS V2 Medium 5.8 CVSS V3 High 7.4

Description

A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager versions after 4.4.6, 4.5.3, 4.6.0, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attacks such as Man in the Middle.

Overview

CVE ID
CVE-2019-14823

Assigner
secalert@redhat.com

Vulnerability Status
Modified

Published Version
2019-10-14T20:15:10

Last Modified Date
2023-02-12T23:34:06

Weakness Enumerations

CWE	URL
CWE-358	http://cwe.mitre.org/data/definitions/358.html
CWE-295	http://cwe.mitre.org/data/definitions/295.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:a:jss_cryptomanager_project:jss_cryptomanager::::::::	1	OR	4.4.6	4.4.7
cpe:2.3:a:jss_cryptomanager_project:jss_cryptomanager::::::::	1	OR	4.5.3	4.5.4
cpe:2.3:a:jss_cryptomanager_project:jss_cryptomanager::::::::	1	OR	4.6.0	4.6.2
cpe:2.3:o:linux:linux_kernel:-:::::::*	0	OR
		AND
cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.1:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.2:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.3:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.4:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.5:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.6:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.7:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.8:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.9:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:6.10:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.1:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.2:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.3:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.4:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.5:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.6:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.7:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*	1	OR
cpe:2.3:o:linux:linux_kernel:-:::::::*	0	OR
		AND
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0::::::x64:	1	OR
cpe:2.3:o:redhat:enterprise_linux_eus:7.7:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0::::::x64:	1	OR
cpe:2.3:o:linux:linux_kernel:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
4.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.4

Base Severity
HIGH

Exploitability Score
2.2

Impact Score
5.2

References

Reference URL	Reference Tags
https://access.redhat.com/errata/RHSA-2019:3067	Exploit Patch Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3225
https://access.redhat.com/security/cve/CVE-2019-14823
https://bugzilla.redhat.com/show_bug.cgi?id=1747435
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14823	Issue Tracking Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ENEN4DQBE6WOGEP5BQ5X62WZM7ZQEEBG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O53NXVKMF7PJCPMCJQHLMSYCUGDHGBVE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZZWZLNALV6AOIBIHB3ZMNA5AGZMZAIY/

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-14823
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14823

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:00:49				Added to TrackCVE
2022-12-04 04:20:50	2019-10-14T20:15Z	2019-10-14T20:15:10	CVE Published Date	updated
2022-12-04 04:20:50		2019-10-25T19:15:12	CVE Modified Date	updated
2022-12-04 04:20:50		Modified	Vulnerability Status	updated
2023-02-02 17:09:21		2023-02-02T16:18:47	CVE Modified Date	updated
2023-02-02 17:09:21	A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager versions after 4.4.6, 4.5.3, 4.6.0, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attacks such as Man in the Middle.	A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attacks such as Man in the Middle.	Description	updated
2023-02-02 17:09:22			References	updated
2023-02-13 01:09:41		2023-02-12T23:34:06	CVE Modified Date	updated
2023-02-13 01:09:42			Weakness Enumeration	update
2023-02-13 01:09:42	A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attacks such as Man in the Middle.	A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager versions after 4.4.6, 4.5.3, 4.6.0, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attacks such as Man in the Middle.	Description	updated