NVD Vulnerability Detail

CVE-2016-10045

Summary	The isMail transport in PHPMailer before 5.2.20 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code by leveraging improper interaction between the escapeshellarg function and internal escaping performed in the mail function in PHP. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-10033.
Publication Date	Dec. 31, 2016, 4:59 a.m.
Registration Date	Jan. 26, 2021, 2:04 p.m.
Last Update	Nov. 21, 2024, 11:43 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:phpmailer_project:phpmailer::::::::					5.2.20

Configuration2		or higher	or less	more than	less than
cpe:2.3:a:wordpress:wordpress::::::::			4.7

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:joomla:joomla\!::::::::		1.5.0	3.6.5

Related information, measures and tools

No	URL	タグ
1	http://openwall.com/lists/oss-security/2016/12/28/1	Mailing List Patch
2	http://openwall.com/lists/oss-security/2016/12/28/1	Mailing List Patch
3	http://packetstormsecurity.com/files/140286/PHPMailer-Remote-Code-Execution.html	Exploit Third Party Advisory VDB Entry
4	http://packetstormsecurity.com/files/140286/PHPMailer-Remote-Code-Execution.html	Exploit Third Party Advisory VDB Entry
5	http://packetstormsecurity.com/files/140350/PHPMailer-Sendmail-Argument-Injection.html	Exploit Third Party Advisory VDB Entry
6	http://packetstormsecurity.com/files/140350/PHPMailer-Sendmail-Argument-Injection.html	Exploit Third Party Advisory VDB Entry
7	http://seclists.org/fulldisclosure/2016/Dec/81	Mailing List Patch Third Party Advisory
8	http://seclists.org/fulldisclosure/2016/Dec/81	Mailing List Patch Third Party Advisory
9	http://www.rapid7.com/db/modules/exploit/multi/http/phpmailer_arg_injection	Exploit Third Party Advisory
10	http://www.rapid7.com/db/modules/exploit/multi/http/phpmailer_arg_injection	Exploit Third Party Advisory
11	http://www.securityfocus.com/archive/1/539967/100/0/threaded	Third Party Advisory VDB Entry
12	http://www.securityfocus.com/archive/1/539967/100/0/threaded	Third Party Advisory VDB Entry
13	http://www.securityfocus.com/bid/95130	Exploit Third Party Advisory VDB Entry
14	http://www.securityfocus.com/bid/95130	Exploit Third Party Advisory VDB Entry
15	http://www.securitytracker.com/id/1037533	Third Party Advisory VDB Entry
16	http://www.securitytracker.com/id/1037533	Third Party Advisory VDB Entry
17	https://developer.joomla.org/security-centre/668-20161205-phpmailer-security-advisory.html	Third Party Advisory
18	https://developer.joomla.org/security-centre/668-20161205-phpmailer-security-advisory.html	Third Party Advisory
19	https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.20	Patch Vendor Advisory
20	https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.20	Patch Vendor Advisory
21	https://github.com/PHPMailer/PHPMailer/wiki/About-the-CVE-2016-10033-and-CVE-2016-10045-vulnerabilities	Patch Vendor Advisory
22	https://github.com/PHPMailer/PHPMailer/wiki/About-the-CVE-2016-10033-and-CVE-2016-10045-vulnerabilities	Patch Vendor Advisory
23	https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html	Exploit Patch Third Party Advisory
24	https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html	Exploit Patch Third Party Advisory
25	https://www.exploit-db.com/exploits/40969/	Exploit Third Party Advisory VDB Entry
26	https://www.exploit-db.com/exploits/40969/	Exploit Third Party Advisory VDB Entry
27	https://www.exploit-db.com/exploits/40986/	Third Party Advisory VDB Entry
28	https://www.exploit-db.com/exploits/40986/	Third Party Advisory VDB Entry
29	https://www.exploit-db.com/exploits/42221/	Third Party Advisory VDB Entry
30	https://www.exploit-db.com/exploits/42221/	Third Party Advisory VDB Entry

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-77	コマンドインジェクション	https://cwe.mitre.org/data/definitions/77.html

JVN Vulnerability Information

PHPMailer の isMail トランスポートにおける mail コマンドに余分なパラメータを渡される脆弱性

Title	PHPMailer の isMail トランスポートにおける mail コマンドに余分なパラメータを渡される脆弱性
Summary	PHPMailer の isMail トランスポートには、Sender プロパティが設定されていない場合、mail コマンドに余分なパラメータを渡され、その結果、任意のコードを実行される脆弱性が存在します。本脆弱性は、CVE-2016-10033 に対する修正が不十分だったことによる脆弱性です。
Possible impacts	リモートの攻撃者により、escapeshellarg 関数と mail 関数で実行される内部エスケープ処理との間の不正な相互作用を利用されることで、mail コマンドに余分なパラメータを渡され、その結果、任意のコードを実行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. 28, 2016, midnight
Registration Date	Jan. 4, 2017, 11:29 a.m.
Last Update	Jan. 4, 2017, 11:29 a.m.

Affected System

PHPMailer project

PHPMailer 5.2.20 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-2016-10045	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10045
National Vulnerability Database (NVD)
2	CVE-2016-10045	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-10045

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-77	https://cwe.mitre.org/data/definitions/77.html
2	CWE-78	https://jvndb.jvn.jp/ja/cwe/CWE-78.html

ベンダー情報

No	Name	URL
GitHub
1	About the CVE 2016 10033 and CVE 2016 10045 vulnerabilities	https://github.com/PHPMailer/PHPMailer/wiki/About-the-CVE-2016-10033-and-CVE-2016-10045-vulnerabilities
2	PHPMailer 5.2.20	https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.20
Joomla! Developer Network
3	[20161205] - PHPMailer Security Advisory	https://developer.joomla.org/security-centre/668-20161205-phpmailer-security-advisory.html
WordPress Trac
4	#37210	https://core.trac.wordpress.org/ticket/37210

その他

No	Name	URL
JVN
1	JVNVU#99931177	http://jvn.jp/vu/JVNVU99931177/index.html

Change Log

No	Changed Details	Date of change
0	[2017年01月04日] 掲載	Feb. 17, 2018, 10:37 a.m.