NVD Vulnerability Detail

CVE-2018-1160

Summary	Netatalk before 3.1.12 is vulnerable to an out of bounds write in dsi_opensess.c. This is due to lack of bounds checking on attacker controlled data. A remote unauthenticated attacker can leverage this vulnerability to achieve arbitrary code execution.
Publication Date	Dec. 21, 2018, 6:29 a.m.
Registration Date	March 1, 2021, 6:46 p.m.
Last Update	Nov. 21, 2024, 12:59 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:netatalk:netatalk::::::::					3.1.12

Configuration2	or higher	or less	more than	less than
cpe:2.3:a:synology:skynas:-:::::::*
cpe:2.3:a:synology:diskstation_manager::::::::	5.2			5.2-5967-9
cpe:2.3:a:synology:diskstation_manager::::::::	6.1			6.1.7-15284-3
cpe:2.3:a:synology:diskstation_manager::::::::	6.2			6.2.1-23824-4
cpe:2.3:a:synology:router_manager::::::::	1.2			1.2-7742-5

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:synology:vs960hd_firmware:-:::::::*
execution environment
1	cpe:2.3:h:synology:vs960hd:-:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:9.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://netatalk.sourceforge.net/3.1/ReleaseNotes3.1.12.html	Release Notes
2	http://netatalk.sourceforge.net/3.1/ReleaseNotes3.1.12.html	Release Notes
3	http://packetstormsecurity.com/files/152440/QNAP-Netatalk-Authentication-Bypass.html	Exploit Third Party Advisory VDB Entry
4	http://packetstormsecurity.com/files/152440/QNAP-Netatalk-Authentication-Bypass.html	Exploit Third Party Advisory VDB Entry
5	http://www.securityfocus.com/bid/106301	Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/106301	Third Party Advisory VDB Entry
7	https://attachments.samba.org/attachment.cgi?id=14735	Third Party Advisory
8	https://attachments.samba.org/attachment.cgi?id=14735	Third Party Advisory
9	https://github.com/tenable/poc/tree/master/netatalk/cve_2018_1160/	Release Notes Third Party Advisory
10	https://github.com/tenable/poc/tree/master/netatalk/cve_2018_1160/	Release Notes Third Party Advisory
11	https://www.debian.org/security/2018/dsa-4356	Third Party Advisory
12	https://www.debian.org/security/2018/dsa-4356	Third Party Advisory
13	https://www.exploit-db.com/exploits/46034/	Exploit Third Party Advisory VDB Entry
14	https://www.exploit-db.com/exploits/46034/	Exploit Third Party Advisory VDB Entry
15	https://www.exploit-db.com/exploits/46048/	Exploit Third Party Advisory VDB Entry
16	https://www.exploit-db.com/exploits/46048/	Exploit Third Party Advisory VDB Entry
17	https://www.exploit-db.com/exploits/46675/	Exploit Third Party Advisory VDB Entry
18	https://www.exploit-db.com/exploits/46675/	Exploit Third Party Advisory VDB Entry
19	https://www.synology.com/security/advisory/Synology_SA_18_62	Third Party Advisory
20	https://www.synology.com/security/advisory/Synology_SA_18_62	Third Party Advisory
21	https://www.tenable.com/security/research/tra-2018-48	Exploit Release Notes Third Party Advisory
22	https://www.tenable.com/security/research/tra-2018-48	Exploit Release Notes 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

Netatalk における境界外書き込みに関する脆弱性

Title	Netatalk における境界外書き込みに関する脆弱性
Summary	Netatalk には、境界外書き込み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. 20, 2018, midnight
Registration Date	March 19, 2019, 6:05 p.m.
Last Update	March 19, 2019, 6:05 p.m.

Affected System

Debian

Debian GNU/Linux

Synology Inc.

DiskStation Manager

Router Manager

SkyNAS

VS960HD ファームウェア

netatalk

netatalk 3.1.12 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-2018-1160	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1160
2	CVE-2018-1160	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1160
National Vulnerability Database (NVD)
3	CVE-2018-1160	https://nvd.nist.gov/vuln/detail/CVE-2018-1160
4	CVE-2018-1160	https://nvd.nist.gov/vuln/detail/CVE-2018-1160

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-787	https://cwe.mitre.org/data/definitions/787.html
2	CWE-787	https://cwe.mitre.org/data/definitions/787.html

ベンダー情報

No	Name	URL
Debian Security Advisory
1	DSA-4356	https://www.debian.org/security/2018/dsa-4356
2	DSA-4356	https://www.debian.org/security/2018/dsa-4356
netatalk
3	Netatalk 3.1.12	http://netatalk.sourceforge.net/3.1/ReleaseNotes3.1.12.html
4	Netatalk 3.1.12	http://netatalk.sourceforge.net/3.1/ReleaseNotes3.1.12.html
Synology Product Security Advisory
5	Synology-SA-18:62 Netatalk	https://www.synology.com/ja-jp/security/advisory/Synology_SA_18_62
6	Synology-SA-18:62 Netatalk	https://www.synology.com/ja-jp/security/advisory/Synology_SA_18_62

その他

No	Name	URL
関連文書
1	pea.py	https://github.com/tenable/poc/tree/master/netatalk/cve_2018_1160/
2	pea.py	https://github.com/tenable/poc/tree/master/netatalk/cve_2018_1160/
3	TRA-2018-48	https://www.tenable.com/security/research/tra-2018-48
4	TRA-2018-48	https://www.tenable.com/security/research/tra-2018-48

Change Log

No	Changed Details	Date of change
1	[2019年03月19日] 掲載	March 19, 2019, 6:05 p.m.
1	[2019年03月19日] 掲載	March 19, 2019, 6:05 p.m.