NVD Vulnerability Detail

CVE-2016-2148

Summary	Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact via vectors involving OPTION_6RD parsing.
Publication Date	Feb. 10, 2017, 12:59 a.m.
Registration Date	Jan. 26, 2021, 2:08 p.m.
Last Update	Nov. 21, 2024, 11:47 a.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:busybox:busybox::::::::			1.24.2

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:14.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html	Exploit Third Party Advisory VDB Entry
2	http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html	Exploit Third Party Advisory VDB Entry
3	http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html	Exploit Third Party Advisory VDB Entry
4	http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html	Exploit Third Party Advisory VDB Entry
5	http://seclists.org/fulldisclosure/2019/Jun/18	Exploit Mailing List Third Party Advisory
6	http://seclists.org/fulldisclosure/2019/Jun/18	Exploit Mailing List Third Party Advisory
7	http://seclists.org/fulldisclosure/2019/Sep/7	Exploit Mailing List Third Party Advisory
8	http://seclists.org/fulldisclosure/2019/Sep/7	Exploit Mailing List Third Party Advisory
9	http://seclists.org/fulldisclosure/2020/Aug/20	Exploit Mailing List Third Party Advisory
10	http://seclists.org/fulldisclosure/2020/Aug/20	Exploit Mailing List Third Party Advisory
11	http://www.openwall.com/lists/oss-security/2016/03/11/16	Mailing List Patch Third Party Advisory
12	http://www.openwall.com/lists/oss-security/2016/03/11/16	Mailing List Patch Third Party Advisory
13	https://busybox.net/news.html	Vendor Advisory
14	https://busybox.net/news.html	Vendor Advisory
15	https://git.busybox.net/busybox/commit/?id=352f79acbd759c14399e39baef21fc4ffe180ac2	Patch Vendor Advisory
16	https://git.busybox.net/busybox/commit/?id=352f79acbd759c14399e39baef21fc4ffe180ac2	Patch Vendor Advisory
17	https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html	Mailing List Third Party Advisory
18	https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html	Mailing List Third Party Advisory
19	https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html	Mailing List Third Party Advisory
20	https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html	Mailing List Third Party Advisory
21	https://seclists.org/bugtraq/2019/Jun/14	Exploit Mailing List Third Party Advisory
22	https://seclists.org/bugtraq/2019/Jun/14	Exploit Mailing List Third Party Advisory
23	https://seclists.org/bugtraq/2019/Sep/7	Exploit Mailing List Third Party Advisory
24	https://seclists.org/bugtraq/2019/Sep/7	Exploit Mailing List Third Party Advisory
25	https://security.gentoo.org/glsa/201612-04	Third Party Advisory
26	https://security.gentoo.org/glsa/201612-04	Third Party Advisory
27	https://usn.ubuntu.com/3935-1/	Third Party Advisory
28	https://usn.ubuntu.com/3935-1/	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

BusyBox の DHCP クライアントにおけるヒープベースのバッファオーバーフローの脆弱性

Title	BusyBox の DHCP クライアントにおけるヒープベースのバッファオーバーフローの脆弱性
Summary	BusyBox の DHCP クライアント (udhcpc) には、ヒープベースのバッファオーバーフローの脆弱性が存在します。
Possible impacts	リモートの攻撃者により、OPTION_6RD 構文解析に関する問題によって、不特定の影響を受け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	Feb. 26, 2016, midnight
Registration Date	March 3, 2017, 5:20 p.m.
Last Update	March 3, 2017, 5:20 p.m.

Affected System

BusyBox

BusyBox 1.25.0 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-2016-2148	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2148
National Vulnerability Database (NVD)
2	CVE-2016-2148	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-2148

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
BusyBox
1	news	https://busybox.net/news.html
2	udhcpc: fix OPTION_6RD parsing (could overflow its malloced buffer)	https://git.busybox.net/busybox/commit/?id=352f79acbd759c14399e39baef21fc4ffe180ac2

Change Log

No	Changed Details	Date of change
0	[2017年03月03日] 掲載	Feb. 17, 2018, 10:37 a.m.