NVD Vulnerability Detail

CVE-2015-4484

Summary	The js::jit::AssemblerX86Shared::lock_addl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service (application crash) by leveraging the use of shared memory and accessing (1) an Atomics object or (2) a SharedArrayBuffer object.
Publication Date	Aug. 16, 2015, 10:59 a.m.
Registration Date	Jan. 26, 2021, 2:51 p.m.
Last Update	Nov. 21, 2024, 11:31 a.m.

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:N/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)	なし
完全性への影響(I)	なし
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:o:canonical:ubuntu_linux:12.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:15.04:::::::*
cpe:2.3:o:opensuse:opensuse:13.1:::::::*
cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Configuration2	or higher	or less	more than	less than
cpe:2.3:a:mozilla:firefox::::::::		39.0.3
cpe:2.3:a:mozilla:firefox:38.0:::::::*
cpe:2.3:a:mozilla:firefox:38.1.0:::::::*
cpe:2.3:a:mozilla:firefox:38.0.1:::::::*
cpe:2.3:a:mozilla:firefox:38.0.5:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:oracle:solaris:11.3:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html	Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html	Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html	Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html	Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
6	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
7	http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
8	http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
9	http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
10	http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
11	http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
12	http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
13	http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
14	http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
15	http://rhn.redhat.com/errata/RHSA-2015-1586.html
16	http://rhn.redhat.com/errata/RHSA-2015-1586.html
17	http://www.debian.org/security/2015/dsa-3333
18	http://www.debian.org/security/2015/dsa-3333
19	http://www.mozilla.org/security/announce/2015/mfsa2015-87.html	Vendor Advisory
20	http://www.mozilla.org/security/announce/2015/mfsa2015-87.html	Vendor Advisory
21	http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html	Third Party Advisory
22	http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html	Third Party Advisory
23	http://www.securitytracker.com/id/1033247
24	http://www.securitytracker.com/id/1033247
25	http://www.ubuntu.com/usn/USN-2702-1	Third Party Advisory
26	http://www.ubuntu.com/usn/USN-2702-1	Third Party Advisory
27	http://www.ubuntu.com/usn/USN-2702-2	Third Party Advisory
28	http://www.ubuntu.com/usn/USN-2702-2	Third Party Advisory
29	http://www.ubuntu.com/usn/USN-2702-3
30	http://www.ubuntu.com/usn/USN-2702-3
31	https://bugzilla.mozilla.org/show_bug.cgi?id=1171540	Issue Tracking
32	https://bugzilla.mozilla.org/show_bug.cgi?id=1171540	Issue Tracking
33	https://security.gentoo.org/glsa/201605-06
34	https://security.gentoo.org/glsa/201605-06

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

Mozilla Firefox の JavaScript の実装の js::jit::AssemblerX86Shared::lock_addl 関数におけるサービス運用妨害 (DoS) の脆弱性

Title	Mozilla Firefox の JavaScript の実装の js::jit::AssemblerX86Shared::lock_addl 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary	Mozilla Firefox の JavaScript の実装の js::jit::AssemblerX86Shared::lock_addl 関数には、サービス運用妨害 (アプリケーションクラッシュ) 状態にされる脆弱性が存在します。
Possible impacts	第三者により、共有メモリの使用を利用され、(1) Atomics オブジェクト、または (2) SharedArrayBuffer オブジェクトへのアクセスされることで、サービス運用妨害 (アプリケーションクラッシュ) 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	Aug. 11, 2015, midnight
Registration Date	Aug. 19, 2015, 5:15 p.m.
Last Update	Aug. 19, 2015, 5:15 p.m.

Affected System

Mozilla Foundation

Mozilla Firefox 40.0 未満

Mozilla Firefox ESR 38.2 未満の 38.x

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-2015-4484	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4484
National Vulnerability Database (NVD)
2	CVE-2015-4484	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-4484

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
Mozilla Foundation Security Advisory
1	MFSA2015-87	http://www.mozilla.org/security/announce/2015/mfsa2015-87.html
Mozilla Foundation セキュリティアドバイザリ
2	MFSA2015-87	http://www.mozilla-japan.org/security/announce/2015/mfsa2015-87.html

Change Log

No	Changed Details	Date of change
0	[2015年08月19日] 掲載	Feb. 17, 2018, 10:37 a.m.