NVD Vulnerability Detail

CVE-2019-13132

Summary	In ZeroMQ libzmq before 4.0.9, 4.1.x before 4.1.7, and 4.2.x before 4.3.2, a remote, unauthenticated client connecting to a libzmq application, running with a socket listening with CURVE encryption/authentication enabled, may cause a stack overflow and overwrite the stack with arbitrary data, due to a buffer overflow in the library. Users running public servers with the above configuration are highly encouraged to upgrade as soon as possible, as there are no known mitigations.
Publication Date	July 11, 2019, 4:15 a.m.
Registration Date	Jan. 26, 2021, 11:38 a.m.
Last Update	Nov. 21, 2024, 1:24 p.m.

CVSS3.1 : CRITICAL
スコア	9.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	高
可用性への影響(A)	高

CVSS2.0 : HIGH
Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	低
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:zeromq:libzmq::::::::				4.0.9
cpe:2.3:a:zeromq:libzmq::::::::	4.1.0			4.1.7
cpe:2.3:a:zeromq:libzmq::::::::	4.2.0			4.3.2

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:29:::::::*
cpe:2.3:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00033.html	Broken Link
2	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00033.html	Broken Link
3	http://www.openwall.com/lists/oss-security/2019/07/08/6	Mailing List Release Notes Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2019/07/08/6	Mailing List Release Notes Third Party Advisory
5	http://www.securityfocus.com/bid/109284	Broken Link Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/109284	Broken Link Third Party Advisory VDB Entry
7	https://fangpenlin.com/posts/2024/04/07/how-i-discovered-a-9-point-8-critical-security-vulnerability-in-zeromq-with-mostly-pure-luck/
8	https://fangpenlin.com/posts/2024/04/07/how-i-discovered-a-9-point-8-critical-security-vulnerability-in-zeromq-with-mostly-pure-luck/
9	https://github.com/zeromq/libzmq/issues/3558	Third Party Advisory
10	https://github.com/zeromq/libzmq/issues/3558	Third Party Advisory
11	https://github.com/zeromq/libzmq/releases	Release Notes Third Party Advisory
12	https://github.com/zeromq/libzmq/releases	Release Notes Third Party Advisory
13	https://lists.debian.org/debian-lts-announce/2019/07/msg00007.html	Mailing List Third Party Advisory
14	https://lists.debian.org/debian-lts-announce/2019/07/msg00007.html	Mailing List Third Party Advisory
15	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVCTNUEOFFZUNJOXFCYCF3C6Y6NDILI3/
16	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVCTNUEOFFZUNJOXFCYCF3C6Y6NDILI3/
17	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MK7SJYDJ7MMRRRPCUN3SCSE7YK6ZSHVS/
18	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MK7SJYDJ7MMRRRPCUN3SCSE7YK6ZSHVS/
19	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6HINI24SL7CU6XIJWUOSGTZWEFOOL7X/
20	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6HINI24SL7CU6XIJWUOSGTZWEFOOL7X/
21	https://news.ycombinator.com/item?id=39970716
22	https://news.ycombinator.com/item?id=39970716
23	https://seclists.org/bugtraq/2019/Jul/13	Mailing List Third Party Advisory
24	https://seclists.org/bugtraq/2019/Jul/13	Mailing List Third Party Advisory
25	https://security.gentoo.org/glsa/201908-17	Third Party Advisory
26	https://security.gentoo.org/glsa/201908-17	Third Party Advisory
27	https://usn.ubuntu.com/4050-1/	Third Party Advisory
28	https://usn.ubuntu.com/4050-1/	Third Party Advisory
29	https://www.debian.org/security/2019/dsa-4477	Third Party Advisory
30	https://www.debian.org/security/2019/dsa-4477	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-787	境界外書き込み	https://cwe.mitre.org/data/definitions/787.html

JVN Vulnerability Information

ZeroMQ libzmq におけるバッファエラーの脆弱性

Title	ZeroMQ libzmq におけるバッファエラーの脆弱性
Summary	ZeroMQ libzmq には、バッファエラーの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	July 8, 2019, midnight
Registration Date	July 22, 2019, 5:49 p.m.
Last Update	July 22, 2019, 5:49 p.m.

Affected System

Debian

Debian GNU/Linux

Canonical

Ubuntu

ZeroMQ

libzmq 4.0.9 未満

libzmq 4.1.7 未満の 4.1.x

libzmq 4.3.2 未満の 4.2.x

libzmq 4.0.9 未満

libzmq 4.1.7 未満の 4.1.x

libzmq 4.3.2 未満の 4.2.x

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-2019-13132	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13132
2	CVE-2019-13132	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13132
GitHub
3	CVE-2019-13132: denial of service via stack overflow #3558	https://github.com/zeromq/libzmq/issues/3558
4	CVE-2019-13132: denial of service via stack overflow #3558	https://github.com/zeromq/libzmq/issues/3558
National Vulnerability Database (NVD)
5	CVE-2019-13132	https://nvd.nist.gov/vuln/detail/CVE-2019-13132
6	CVE-2019-13132	https://nvd.nist.gov/vuln/detail/CVE-2019-13132
関連文書
7	CVE-2019-13132: zeromq/libzmq: denial of service via stack overflow with arbitrary data	https://www.openwall.com/lists/oss-security/2019/07/08/6
8	CVE-2019-13132: zeromq/libzmq: denial of service via stack overflow with arbitrary data	https://www.openwall.com/lists/oss-security/2019/07/08/6

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html
2	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 1849-1] zeromq3 security update	https://lists.debian.org/debian-lts-announce/2019/07/msg00007.html
2	[SECURITY] [DLA 1849-1] zeromq3 security update	https://lists.debian.org/debian-lts-announce/2019/07/msg00007.html
Debian Security Advisory
3	DSA-4477	https://www.debian.org/security/2019/dsa-4477
4	DSA-4477	https://www.debian.org/security/2019/dsa-4477
GitHub
5	libzmq 4.3.2	https://github.com/zeromq/libzmq/releases
6	libzmq 4.3.2	https://github.com/zeromq/libzmq/releases
Ubuntu Security Notice
7	USN-4050-1	https://usn.ubuntu.com/4050-1/
8	USN-4050-1	https://usn.ubuntu.com/4050-1/

Change Log

No	Changed Details	Date of change
1	[2019年07月22日] 掲載	July 22, 2019, 5:49 p.m.