製品・ソフトウェアに関する情報

JVN脆弱性詳細

Samba の smbd 内の process.c 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	Samba の smbd 内の process.c 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	BlackBerry PlayBook タブレットおよびその他の製品のファイル共有サービスとして使用される、Samba の smbd 内の process.c 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	第三者により、無限再帰を誘発する Batched リクエストを介して、サービス運用妨害 (デーモンクラッシュ) 状態にされる、または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	Feb. 23, 2011, midnight
Registration Date	Feb. 24, 2012, 3:28 p.m.
Last Update	March 6, 2014, 3:49 p.m.

CVSS2.0 : 危険
Score	7.9
Vector	AV:A/AC:M/Au:N/C:C/I:C/A:C

Affected System

Samba Project

Samba 3.0

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-2012-0870	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0870
National Vulnerability Database (NVD)
2	CVE-2012-0870	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-0870
Samba Security Announcement
3	CVE-2012-0870	http://www.samba.org/samba/security/CVE-2012-0870.html
SECURITY BLOG
4	CVE-2012-0870 Buffer overflow vulnerability in Samba	https://blogs.oracle.com/sunsecurity/entry/cve_2012_0870_buffer_overflow

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
Apple Mailing Lists
1	APPLE-SA-2012-05-09-1	http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
Apple Security Updates
2	HT5281	http://support.apple.com/kb/HT5281
Apple セキュリティアップデート
3	HT5281	http://support.apple.com/kb/HT5281?viewlocale=ja_JP
Red Hat Bugzilla
4	Bug 795509	https://bugzilla.redhat.com/show_bug.cgi?id=795509
Security Advisory
5	KB29565	http://btsc.webapps.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB29565

その他

No	Name	URL
JVN
1	JVNVU#692779	http://jvn.jp/cert/JVNVU692779/

Change Log

No	Changed Details	Date of change
0	[2012年02月24日] 掲載 [2012年05月14日] ベンダ情報：アップル (HT5281) を追加 [2014年03月06日] ベンダ情報：アップル (APPLE-SA-2012-05-09-1) を追加ベンダ情報：オラクル (CVE-2012-0870 Buffer overflow vulnerability in Samba) を追加ベンダ情報：レッドハット (Bug 795509) を追加	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2012-0870

Summary	Heap-based buffer overflow in process.c in smbd in Samba 3.0, as used in the file-sharing service on the BlackBerry PlayBook tablet before 2.0.0.7971 and other products, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a Batched (aka AndX) request that triggers infinite recursion.
Publication Date	Feb. 23, 2012, 9:33 p.m.
Registration Date	Jan. 28, 2021, 2:54 p.m.
Last Update	Nov. 21, 2024, 10:35 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:rim:blackberry_playbook_os:1.0:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.7.2942:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.7.3312:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.3:::::::*
cpe:2.3:a:samba:samba:3.0.0:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.8.6067:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.7:::::::*
cpe:2.3:h:rim:blackberry_playbook_tablet:-:::::::*
cpe:2.3:o:rim:blackberry_playbook_os::::::::		2.0
cpe:2.3:o:rim:blackberry_playbook_os:1.0.6:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.8.4985:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.5:::::::*

Related information, measures and tools

No	URL	タグ
1	http://btsc.webapps.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB29565	Patch Vendor Advisory
2	http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
3	http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00008.html
4	http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00009.html
5	http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00008.html
6	http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00014.html
7	http://secunia.com/advisories/48116
8	http://secunia.com/advisories/48186
9	http://secunia.com/advisories/48844
10	http://secunia.com/advisories/48879
11	http://support.apple.com/kb/HT5281
12	http://www.ubuntu.com/usn/USN-1374-1
13	https://bugzilla.redhat.com/show_bug.cgi?id=795509	Patch
14	https://exchange.xforce.ibmcloud.com/vulnerabilities/73361
15	http://btsc.webapps.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB29565	Patch Vendor Advisory
16	https://exchange.xforce.ibmcloud.com/vulnerabilities/73361
17	https://bugzilla.redhat.com/show_bug.cgi?id=795509	Patch
18	http://www.ubuntu.com/usn/USN-1374-1
19	http://support.apple.com/kb/HT5281
20	http://secunia.com/advisories/48879
21	http://secunia.com/advisories/48844
22	http://secunia.com/advisories/48186
23	http://secunia.com/advisories/48116
24	http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00014.html
25	http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00008.html
26	http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00009.html
27	http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00008.html
28	http://lists.apple.com/archives/security-announce/2012/May/msg00001.html

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

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:rim:blackberry_playbook_os:1.0:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.7.2942:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.7.3312:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.3:::::::*
cpe:2.3:a:samba:samba:3.0.0:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.8.6067:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.7:::::::*
cpe:2.3:h:rim:blackberry_playbook_tablet:-:::::::*
cpe:2.3:o:rim:blackberry_playbook_os::::::::		2.0
cpe:2.3:o:rim:blackberry_playbook_os:1.0.6:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.8.4985:::::::*
cpe:2.3:o:rim:blackberry_playbook_os:1.0.5:::::::*