NVD Vulnerability Detail

CVE-2014-3956

Summary	The sm_close_on_exec function in conf.c in sendmail before 8.14.9 has arguments in the wrong order, and consequently skips setting expected FD_CLOEXEC flags, which allows local users to access unintended high-numbered file descriptors via a custom mail-delivery program.
Publication Date	June 4, 2014, 8:19 p.m.
Registration Date	Jan. 26, 2021, 3:11 p.m.
Last Update	Nov. 21, 2024, 11:09 a.m.

CVSS2.0 : LOW
Score	1.9
Vector	AV:L/AC:M/Au:N/C:P/I:N/A:N
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	中
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)	なし
可用性への影響(A)	なし
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:o:freebsd:freebsd::-::::::*			9.2

Configuration2		or higher	or less	more than	less than
cpe:2.3:a:hp:hpux::::::::			b.11.31

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:20:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:a:sendmail:sendmail:8.9.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.11:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.8.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.6.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.9:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.9:::::::*
cpe:2.3:a:sendmail:sendmail:8.9.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.10.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.9.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.10.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.10:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.10:::::::*
cpe:2.3:a:sendmail:sendmail:8.9.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.10.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.7:::::::*
cpe:2.3:a:sendmail:sendmail::::::::		8.14.8
cpe:2.3:a:sendmail:sendmail:8.7.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.10:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.2:::::::*

Related information, measures and tools

No	URL	タグ
1	ftp://ftp.sendmail.org/pub/sendmail/RELEASE_NOTES	Vendor Advisory
2	ftp://ftp.sendmail.org/pub/sendmail/RELEASE_NOTES	Vendor Advisory
3	http://advisories.mageia.org/MGASA-2014-0270.html	Third Party Advisory
4	http://advisories.mageia.org/MGASA-2014-0270.html	Third Party Advisory
5	http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134349.html	Third Party Advisory
6	http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134349.html	Third Party Advisory
7	http://lists.opensuse.org/opensuse-updates/2014-06/msg00032.html
8	http://lists.opensuse.org/opensuse-updates/2014-06/msg00032.html
9	http://lists.opensuse.org/opensuse-updates/2014-06/msg00033.html
10	http://lists.opensuse.org/opensuse-updates/2014-06/msg00033.html
11	http://packetstormsecurity.com/files/126975/Slackware-Security-Advisory-sendmail-Updates.html	Third Party Advisory VDB Entry
12	http://packetstormsecurity.com/files/126975/Slackware-Security-Advisory-sendmail-Updates.html	Third Party Advisory VDB Entry
13	http://secunia.com/advisories/57455
14	http://secunia.com/advisories/57455
15	http://secunia.com/advisories/58628
16	http://secunia.com/advisories/58628
17	http://security.gentoo.org/glsa/glsa-201412-32.xml
18	http://security.gentoo.org/glsa/glsa-201412-32.xml
19	http://www.freebsd.org/security/advisories/FreeBSD-SA-14%3A11.sendmail.asc
20	http://www.freebsd.org/security/advisories/FreeBSD-SA-14%3A11.sendmail.asc
21	http://www.mandriva.com/security/advisories?name=MDVSA-2014:147
22	http://www.mandriva.com/security/advisories?name=MDVSA-2014:147
23	http://www.mandriva.com/security/advisories?name=MDVSA-2015:128
24	http://www.mandriva.com/security/advisories?name=MDVSA-2015:128
25	http://www.securityfocus.com/bid/67791	Third Party Advisory VDB Entry
26	http://www.securityfocus.com/bid/67791	Third Party Advisory VDB Entry
27	http://www.securitytracker.com/id/1030331	Third Party Advisory VDB Entry
28	http://www.securitytracker.com/id/1030331	Third Party Advisory VDB Entry
29	http://www.sendmail.com/sm/open_source/download/8.14.9/	Patch Vendor Advisory
30	http://www.sendmail.com/sm/open_source/download/8.14.9/	Patch Vendor Advisory
31	http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.728644
32	http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.728644
33	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05216368	Third Party Advisory
34	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05216368	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

sendmail の conf.c の sm_close_on_exec 関数における意図しない高い番号のファイルディスクリプタにアクセスされる脆弱性

Title	sendmail の conf.c の sm_close_on_exec 関数における意図しない高い番号のファイルディスクリプタにアクセスされる脆弱性
Summary	sendmail の conf.c の sm_close_on_exec 関数は、間違った順序の引数が存在し、その結果、想定されていた FD_CLOEXEC flags の設定をスキップするため、意図しない高い番号のファイルディスクリプタにアクセスされる脆弱性が存在します。
Possible impacts	ローカルユーザにより、カスタム mail-delivery プログラムを介して、意図しない高い番号のファイルディスクリプタにアクセス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	May 21, 2014, midnight
Registration Date	June 5, 2014, 5:36 p.m.
Last Update	June 22, 2015, 5:57 p.m.

Affected System

Sendmail Consortium

sendmail 8.14.9 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-2014-3956	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3956
National Vulnerability Database (NVD)
2	CVE-2014-3956	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-3956
SECURITY BLOG
3	CVE-2014-3956 Information Disclosure vulnerability in Sendmail	https://blogs.oracle.com/sunsecurity/entry/cve_2014_3956_information_disclosure

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.html

ベンダー情報

No	Name	URL
Sendmail
1	Sendmail Open Source MTA	http://www.sendmail.com/sm/open_source/download/8.14.9/
2	SENDMAIL RELEASE NOTES	ftp://ftp.sendmail.org/pub/sendmail/RELEASE_NOTES

その他

No	Name	URL
関連文書
1	MGASA-2014-0270	http://advisories.mageia.org/MGASA-2014-0270.html

Change Log

No	Changed Details	Date of change
0	[2014年06月05日] 掲載 [2014年12月02日] ベンダ情報：オラクル (CVE-2014-3956 Information Disclosure vulnerability in Sendmail) を追加 [2015年06月22日] 参考情報：関連文書 (MGASA-2014-0270) を追加	Feb. 17, 2018, 10:37 a.m.

Configuration4	or higher	or less	more than	less than
cpe:2.3:a:sendmail:sendmail:8.9.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.11:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.8.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.6.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.9:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.9:::::::*
cpe:2.3:a:sendmail:sendmail:8.9.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.10.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.4:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.9.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.10.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.10:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.8:::::::*
cpe:2.3:a:sendmail:sendmail:8.10:::::::*
cpe:2.3:a:sendmail:sendmail:8.9.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.1:::::::*
cpe:2.3:a:sendmail:sendmail:8.10.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.7.6:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.2:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.0:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.7:::::::*
cpe:2.3:a:sendmail:sendmail::::::::		8.14.8
cpe:2.3:a:sendmail:sendmail:8.7.7:::::::*
cpe:2.3:a:sendmail:sendmail:8.12.10:::::::*
cpe:2.3:a:sendmail:sendmail:8.14.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.11.5:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.3:::::::*
cpe:2.3:a:sendmail:sendmail:8.13.2:::::::*