NVD Vulnerability Detail

CVE-2019-19520

Summary	xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen.
Publication Date	Dec. 5, 2019, 9:15 a.m.
Registration Date	Jan. 26, 2021, 11:41 a.m.
Last Update	Nov. 21, 2024, 1:34 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:openbsd:openbsd:6.6:::::::*

Related information, measures and tools

No	URL	タグ
1	http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html	Third Party Advisory
2	http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html	Third Party Advisory
3	http://seclists.org/fulldisclosure/2019/Dec/14	Third Party Advisory
4	http://seclists.org/fulldisclosure/2019/Dec/14	Third Party Advisory
5	http://www.openwall.com/lists/oss-security/2019/12/04/5	Exploit Mailing List Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2019/12/04/5	Exploit Mailing List Third Party Advisory
7	http://www.openwall.com/lists/oss-security/2019/12/04/6	Mailing List
8	http://www.openwall.com/lists/oss-security/2019/12/04/6	Mailing List
9	https://seclists.org/bugtraq/2019/Dec/8	Exploit Mailing List Third Party Advisory
10	https://seclists.org/bugtraq/2019/Dec/8	Exploit Mailing List Third Party Advisory
11	https://www.openbsd.org/errata66.html	Vendor Advisory
12	https://www.openbsd.org/errata66.html	Vendor Advisory
13	https://www.openwall.com/lists/oss-security/2019/12/04/5	Exploit Mailing List Third Party Advisory
14	https://www.openwall.com/lists/oss-security/2019/12/04/5	Exploit Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-863	不正な認証	https://cwe.mitre.org/data/definitions/863.html

JVN Vulnerability Information

OpenBSD における権限管理に関する脆弱性

Title	OpenBSD における権限管理に関する脆弱性
Summary	OpenBSD には、権限管理に関する脆弱性が存在します。
Possible impacts	情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Dec. 5, 2019, midnight
Registration Date	Dec. 13, 2019, 11:52 a.m.
Last Update	Dec. 13, 2019, 11:52 a.m.

Affected System

OpenBSD

OpenBSD 6.6

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2019-19520	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19520
National Vulnerability Database (NVD)
2	CVE-2019-19520	https://nvd.nist.gov/vuln/detail/CVE-2019-19520
関連文書
3	CVE-2019-19520	http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-269	https://cwe.mitre.org/data/definitions/269.html

ベンダー情報

No	Name	URL
OpenBSD
1	OpenBSD 6.6 Errata	https://www.openbsd.org/errata66.html

Change Log

No	Changed Details	Date of change
1	[2019年12月13日] 掲載	Dec. 13, 2019, 11:52 a.m.