NVD Vulnerability Detail

CVE-2019-15846

Summary	Exim before 4.92.2 allows remote attackers to execute arbitrary code as root via a trailing backslash.
Publication Date	Sept. 6, 2019, 8:15 p.m.
Registration Date	Jan. 26, 2021, 11:39 a.m.
Last Update	Nov. 21, 2024, 1:29 p.m.

CVSS3.0 : CRITICAL
スコア	9.8
Vector	CVSS:3.0/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	10.0
Vector	AV:N/AC:L/Au:N/C:C/I:C/A:C
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)	高
完全性への影響(I)	高
可用性への影響(A)	高
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:exim:exim::::::::					4.92.2

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:::::::*
cpe:2.3:o:debian:debian_linux:10.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://exim.org/static/doc/security/CVE-2019-15846.txt	Mitigation Vendor Advisory
2	http://exim.org/static/doc/security/CVE-2019-15846.txt	Mitigation Vendor Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00024.html
4	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00024.html
5	http://www.openwall.com/lists/oss-security/2019/09/06/2
6	http://www.openwall.com/lists/oss-security/2019/09/06/2
7	http://www.openwall.com/lists/oss-security/2019/09/06/4
8	http://www.openwall.com/lists/oss-security/2019/09/06/4
9	http://www.openwall.com/lists/oss-security/2019/09/06/5
10	http://www.openwall.com/lists/oss-security/2019/09/06/5
11	http://www.openwall.com/lists/oss-security/2019/09/06/6
12	http://www.openwall.com/lists/oss-security/2019/09/06/6
13	http://www.openwall.com/lists/oss-security/2019/09/06/8
14	http://www.openwall.com/lists/oss-security/2019/09/06/8
15	http://www.openwall.com/lists/oss-security/2019/09/07/1
16	http://www.openwall.com/lists/oss-security/2019/09/07/1
17	http://www.openwall.com/lists/oss-security/2019/09/07/2
18	http://www.openwall.com/lists/oss-security/2019/09/07/2
19	http://www.openwall.com/lists/oss-security/2019/09/08/1
20	http://www.openwall.com/lists/oss-security/2019/09/08/1
21	http://www.openwall.com/lists/oss-security/2019/09/09/1
22	http://www.openwall.com/lists/oss-security/2019/09/09/1
23	https://exim.org/static/doc/security/CVE-2019-15846.txt
24	https://exim.org/static/doc/security/CVE-2019-15846.txt
25	https://lists.debian.org/debian-lts-announce/2019/09/msg00004.html	Mailing List Third Party Advisory
26	https://lists.debian.org/debian-lts-announce/2019/09/msg00004.html	Mailing List Third Party Advisory
27	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FT3GY7V7SR2RHKNZNQCGXFWUSILVSZNU/
28	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FT3GY7V7SR2RHKNZNQCGXFWUSILVSZNU/
29	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDF37AUNETIOXY6ZLQAUBGBVUTMMV242/
30	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDF37AUNETIOXY6ZLQAUBGBVUTMMV242/
31	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SBNHDAF74RI6VK2JVSEIE3VYNL7JJDYM/
32	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SBNHDAF74RI6VK2JVSEIE3VYNL7JJDYM/
33	https://seclists.org/bugtraq/2019/Sep/13	Mailing List Third Party Advisory
34	https://seclists.org/bugtraq/2019/Sep/13	Mailing List Third Party Advisory
35	https://security.gentoo.org/glsa/201909-06
36	https://security.gentoo.org/glsa/201909-06
37	https://usn.ubuntu.com/4124-1/
38	https://usn.ubuntu.com/4124-1/
39	https://usn.ubuntu.com/4124-2/
40	https://usn.ubuntu.com/4124-2/
41	https://www.debian.org/security/2019/dsa-4517
42	https://www.debian.org/security/2019/dsa-4517
43	https://www.kb.cert.org/vuls/id/672565
44	https://www.kb.cert.org/vuls/id/672565
45	https://www.openwall.com/lists/oss-security/2019/09/06/1	Mailing List Third Party Advisory
46	https://www.openwall.com/lists/oss-security/2019/09/06/1	Mailing List Third Party Advisory

Common Vulnerabilities List

JVN Vulnerability Information

Exim におけるバッファエラーの脆弱性

Title	Exim におけるバッファエラーの脆弱性
Summary	Exim 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	Sept. 2, 2019, midnight
Registration Date	Sept. 10, 2019, 10:51 a.m.
Last Update	Sept. 10, 2019, 10:51 a.m.

Affected System

Debian

Debian GNU/Linux

Exim Development

Exim 4.92.2 未満

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-2019-15846	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15846
Exim
2	CVE-2019-15846	http://exim.org/static/doc/security/CVE-2019-15846.txt
National Vulnerability Database (NVD)
3	CVE-2019-15846	https://nvd.nist.gov/vuln/detail/CVE-2019-15846

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

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 1911-1] exim4 security update	https://lists.debian.org/debian-lts-announce/2019/09/msg00004.html
Debian Security Advisory
2	DSA-4517	https://www.debian.org/security/2019/dsa-4517

その他

No	Name	URL
JVN
1	JVNVU#98867516	https://jvn.jp/vu/JVNVU98867516/
US-CERT Vulnerability Note
2	VU#672565	https://www.kb.cert.org/vuls/id/672565/

Change Log

No	Changed Details	Date of change
1	[2019年09月10日] 掲載	Sept. 10, 2019, 10:51 a.m.