NVD Vulnerability Detail

CVE-2019-11455

Summary	A buffer over-read in Util_urlDecode in util.c in Tildeslash Monit before 5.25.3 allows a remote authenticated attacker to retrieve the contents of adjacent memory via manipulation of GET or POST parameters. The attacker can also cause a denial of service (application outage).
Publication Date	April 23, 2019, 1:29 a.m.
Registration Date	Jan. 26, 2021, 11:38 a.m.
Last Update	Nov. 21, 2024, 1:21 p.m.

CVSS3.1 : HIGH
スコア	8.1
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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)	低
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)	なし
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	5.5
Vector	AV:N/AC:L/Au:S/C:P/I:N/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)	単一
機密性への影響(C)	低
完全性への影響(I)	なし
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:tildeslash:monit::::::::					5.25.3

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

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:fedoraproject:fedora:32:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*

Related information, measures and tools

No	URL	タグ
1	https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a	Patch Third Party Advisory
2	https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a	Patch Third Party Advisory
3	https://github.com/dzflack/exploits/blob/master/macos/monit_dos.py	Exploit Third Party Advisory
4	https://github.com/dzflack/exploits/blob/master/macos/monit_dos.py	Exploit Third Party Advisory
5	https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.py	Exploit Third Party Advisory
6	https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.py	Exploit Third Party Advisory
7	https://lists.debian.org/debian-lts-announce/2019/04/msg00028.html	Mailing List Third Party Advisory
8	https://lists.debian.org/debian-lts-announce/2019/04/msg00028.html	Mailing List Third Party Advisory
9	https://lists.debian.org/debian-lts-announce/2021/12/msg00018.html	Mailing List Third Party Advisory
10	https://lists.debian.org/debian-lts-announce/2021/12/msg00018.html	Mailing List Third Party Advisory
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
13	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
14	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
15	https://usn.ubuntu.com/3971-1/	Patch Third Party Advisory
16	https://usn.ubuntu.com/3971-1/	Patch Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-125	境界外読み取り	https://cwe.mitre.org/data/definitions/125.html

JVN Vulnerability Information

Tildeslash Monit におけるバッファエラーの脆弱性

Title	Tildeslash Monit におけるバッファエラーの脆弱性
Summary	Tildeslash Monit 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、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	March 4, 2019, midnight
Registration Date	May 30, 2019, 4:58 p.m.
Last Update	May 30, 2019, 4:58 p.m.

Affected System

Debian

Debian GNU/Linux

Tildeslash Ltd.

M/Monit 5.25.3 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-2019-11455	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11455
National Vulnerability Database (NVD)
2	CVE-2019-11455	https://nvd.nist.gov/vuln/detail/CVE-2019-11455

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
Bitbucket
1	Fixed: Buffer overrun vulnerability in URL decoding. Thanks to Zack Flack for report.	https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a
Debian
2	[SECURITY] [DLA 1767-1] monit security update	https://lists.debian.org/debian-lts-announce/2019/04/msg00028.html

Change Log

No	Changed Details	Date of change
1	[2019年05月30日] 掲載	May 30, 2019, 4:58 p.m.