Vulnerability CVE-2019-15733

Vulnerability Name:

CVE-2019-15733 (CCN-167224)

Assigned:

2019-08-29

Published:

2019-08-29

Updated:

2019-12-17

Summary:

An issue was discovered in GitLab Community and Enterprise Edition 7.12 through 12.2.1. The specified default branch name could be exposed to unauthorized users.

CVSS v3 Severity:

4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low 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:

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
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-2019-15733

Source: CCN
Type: GitLab Web site
GitLab Security Release: 12.2.3, 12.1.8, and 12.0.8

Source: CONFIRM
Type: Release Notes, Vendor Advisory
https://about.gitlab.com/2019/08/29/security-release-gitlab-12-dot-2-dot-3-released/

Source: XF
Type: UNKNOWN
gitlab-cve201915733-info-disc(167224)

Source: MISC
Type: Broken Link
https://gitlab.com/gitlab-org/gitlab-ce/issues/61210

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-15733

Vulnerable Configuration:

Configuration 1:

cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 7.12.0 and < 12.0.8)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 7.12.0 and < 12.0.8)

OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 12.1.0 and < 12.1.8)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 12.1.0 and < 12.1.8)

OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 12.2.0 and < 12.2.3)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 12.2.0 and < 12.2.3)

Configuration CCN 1:

cpe:/a:gitlab:gitlab:12.2.1:*:*:*:community:*:*:*

OR cpe:/a:gitlab:gitlab:12.2.1:*:*:*:enterprise:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2019157330000000	V	CVE-2019-15733 on Ubuntu 16.04 LTS (xenial) - medium.	2019-09-16

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