NVD Vulnerability Detail

CVE-2014-8564

Summary	The _gnutls_ecc_ansi_x963_export function in gnutls_ecc.c in GnuTLS 3.x before 3.1.28, 3.2.x before 3.2.20, and 3.3.x before 3.3.10 allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted (1) Elliptic Curve Cryptography (ECC) certificate or (2) certificate signing requests (CSR), related to generating key IDs.
Publication Date	Nov. 14, 2014, 6:32 a.m.
Registration Date	Jan. 26, 2021, 3:20 p.m.
Last Update	Nov. 21, 2024, 11:19 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:a:gnu:gnutls:3.2.16:::::::*
cpe:2.3:a:gnu:gnutls:3.0.12:::::::*
cpe:2.3:a:gnu:gnutls:3.0.23:::::::*
cpe:2.3:a:gnu:gnutls:3.0.27:::::::*
cpe:2.3:a:gnu:gnutls:3.1.0:::::::*
cpe:2.3:a:gnu:gnutls:3.1.11:::::::*
cpe:2.3:a:gnu:gnutls:3.2.14:::::::*
cpe:2.3:a:gnu:gnutls:3.2.11:::::::*
cpe:2.3:a:gnu:gnutls:3.1.13:::::::*
cpe:2.3:a:gnu:gnutls:3.1.20:::::::*
cpe:2.3:a:gnu:gnutls:3.1.19:::::::*
cpe:2.3:a:gnu:gnutls:3.0.3:::::::*
cpe:2.3:a:gnu:gnutls:3.2.3:::::::*
cpe:2.3:a:gnu:gnutls:3.0.9:::::::*
cpe:2.3:a:gnu:gnutls:3.0.21:::::::*
cpe:2.3:a:gnu:gnutls:3.1.18:::::::*
cpe:2.3:a:gnu:gnutls:3.2.0:::::::*
cpe:2.3:a:gnu:gnutls:3.1.5:::::::*
cpe:2.3:a:gnu:gnutls:3.0.6:::::::*
cpe:2.3:a:gnu:gnutls:3.3.9:::::::*
cpe:2.3:a:gnu:gnutls:3.2.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.8:::::::*
cpe:2.3:a:gnu:gnutls:3.1.15:::::::*
cpe:2.3:a:gnu:gnutls:3.0.26:::::::*
cpe:2.3:a:gnu:gnutls:3.3.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.22:::::::*
cpe:2.3:a:gnu:gnutls:3.0.17:::::::*
cpe:2.3:a:gnu:gnutls:3.1.8:::::::*
cpe:2.3:a:gnu:gnutls:3.1.16:::::::*
cpe:2.3:a:gnu:gnutls:3.0.16:::::::*
cpe:2.3:a:gnu:gnutls:3.0.19:::::::*
cpe:2.3:a:gnu:gnutls:3.2.12:::::::*
cpe:2.3:a:gnu:gnutls:3.1.1:::::::*
cpe:2.3:a:gnu:gnutls:3.1.17:::::::*
cpe:2.3:a:gnu:gnutls:3.0.20:::::::*
cpe:2.3:a:gnu:gnutls:3.2.8:::::::*
cpe:2.3:a:gnu:gnutls:3.2.17:::::::*
cpe:2.3:a:gnu:gnutls:3.3.1:::::::*
cpe:2.3:a:gnu:gnutls:3.1.12:::::::*
cpe:2.3:a:gnu:gnutls:3.0:::::::*
cpe:2.3:a:gnu:gnutls:3.0.0:::::::*
cpe:2.3:a:gnu:gnutls:3.1.10:::::::*
cpe:2.3:a:gnu:gnutls:3.1.25:::::::*
cpe:2.3:a:gnu:gnutls:3.1.7:::::::*
cpe:2.3:a:gnu:gnutls:3.1.2:::::::*
cpe:2.3:a:gnu:gnutls:3.1.14:::::::*
cpe:2.3:a:gnu:gnutls:3.2.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.21:::::::*
cpe:2.3:a:gnu:gnutls:3.3.0:pre0::::::
cpe:2.3:a:gnu:gnutls:3.0.11:::::::*
cpe:2.3:a:gnu:gnutls:3.0.28:::::::*
cpe:2.3:a:gnu:gnutls:3.3.3:::::::*
cpe:2.3:a:gnu:gnutls:3.3.7:::::::*
cpe:2.3:a:gnu:gnutls:3.3.6:::::::*
cpe:2.3:a:gnu:gnutls:3.1.3:::::::*
cpe:2.3:a:gnu:gnutls:3.2.12.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.18:::::::*
cpe:2.3:a:gnu:gnutls:3.0.7:::::::*
cpe:2.3:a:gnu:gnutls:3.2.19:::::::*
cpe:2.3:a:gnu:gnutls:3.1.27:::::::*
cpe:2.3:a:gnu:gnutls:3.0.2:::::::*
cpe:2.3:a:gnu:gnutls:3.3.0:-::::::
cpe:2.3:a:gnu:gnutls:3.2.9:::::::*
cpe:2.3:a:gnu:gnutls:3.2.6:::::::*
cpe:2.3:a:gnu:gnutls:3.1.6:::::::*
cpe:2.3:a:gnu:gnutls:3.2.10:::::::*
cpe:2.3:a:gnu:gnutls:3.0.13:::::::*
cpe:2.3:a:gnu:gnutls:3.0.5:::::::*
cpe:2.3:a:gnu:gnutls:3.0.14:::::::*
cpe:2.3:a:gnu:gnutls:3.3.5:::::::*
cpe:2.3:a:gnu:gnutls:3.1.23:::::::*
cpe:2.3:a:gnu:gnutls:3.2.18:::::::*
cpe:2.3:a:gnu:gnutls:3.0.15:::::::*
cpe:2.3:a:gnu:gnutls:3.2.7:::::::*
cpe:2.3:a:gnu:gnutls:3.3.8:::::::*
cpe:2.3:a:gnu:gnutls:3.0.10:::::::*
cpe:2.3:a:gnu:gnutls:3.2.2:::::::*
cpe:2.3:a:gnu:gnutls:3.2.13:::::::*
cpe:2.3:a:gnu:gnutls:3.0.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.25:::::::*
cpe:2.3:a:gnu:gnutls:3.1.24:::::::*
cpe:2.3:a:gnu:gnutls:3.0.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.26:::::::*
cpe:2.3:a:gnu:gnutls:3.2.5:::::::*
cpe:2.3:a:gnu:gnutls:3.3.2:::::::*
cpe:2.3:a:gnu:gnutls:3.2.8.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.24:::::::*
cpe:2.3:a:gnu:gnutls:3.1.9:::::::*
cpe:2.3:a:gnu:gnutls:3.2.15:::::::*
cpe:2.3:a:gnu:gnutls:3.0.22:::::::*

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:opensuse:opensuse:12.3:::::::*
cpe:2.3:o:opensuse:opensuse:13.1:::::::*
cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:14.10:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-updates/2014-11/msg00084.html	Third Party Advisory
2	http://lists.opensuse.org/opensuse-updates/2014-11/msg00084.html	Third Party Advisory
3	http://rhn.redhat.com/errata/RHSA-2014-1846.html	Third Party Advisory
4	http://rhn.redhat.com/errata/RHSA-2014-1846.html	Third Party Advisory
5	http://secunia.com/advisories/59991
6	http://secunia.com/advisories/59991
7	http://secunia.com/advisories/62284
8	http://secunia.com/advisories/62284
9	http://secunia.com/advisories/62294
10	http://secunia.com/advisories/62294
11	http://www.ubuntu.com/usn/USN-2403-1	Patch Third Party Advisory
12	http://www.ubuntu.com/usn/USN-2403-1	Patch Third Party Advisory
13	https://bugzilla.redhat.com/show_bug.cgi?id=1161443	Issue Tracking
14	https://bugzilla.redhat.com/show_bug.cgi?id=1161443	Issue Tracking

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-310	暗号の問題	https://cwe.mitre.org/data/definitions/310.html

JVN Vulnerability Information

GnuTLS の gnutls_ecc.c 内の _gnutls_ecc_ansi_x963_expor 関数におけるサービス運用妨害 (DoS) の脆弱性

Title	GnuTLS の gnutls_ecc.c 内の _gnutls_ecc_ansi_x963_expor 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary	GnuTLS の gnutls_ecc.c 内の _gnutls_ecc_ansi_x963_expor 関数は、generating key ID に関する処理に不備があるため、サービス運用妨害 (out-of-bounds write) 状態にされる脆弱性が存在します。
Possible impacts	第三者により、巧妙に細工された (1) Elliptic Curve Cryptography (ECC) 証明書、または (2) 証明書署名要求 (CSR) を介して、サービス運用妨害 (out-of-bounds write) 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	Nov. 10, 2014, midnight
Registration Date	Nov. 17, 2014, 1:48 p.m.
Last Update	Nov. 17, 2014, 1:48 p.m.

Affected System

GNU Project

GnuTLS 3.1.28 未満の 3.x

GnuTLS 3.2.20 未満の 3.2.x

GnuTLS 3.3.10 未満の 3.3.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-2014-8564	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8564
National Vulnerability Database (NVD)
2	CVE-2014-8564	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8564

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-310	https://jvndb.jvn.jp/ja/cwe/CWE-310.html

ベンダー情報

No	Name	URL
gnutls-help
1	gnutls 3.1.28	http://lists.gnutls.org/pipermail/gnutls-help/2014-November/003656.html
2	gnutls 3.2.20 / GNUTLS-SA-2014-5	http://lists.gnutls.org/pipermail/gnutls-help/2014-November/003657.html
3	gnutls 3.3.10 / GNUTLS-SA-2014-5	http://lists.gnutls.org/pipermail/gnutls-help/2014-November/003658.html
Red Hat Bugzilla
4	Bug 1161443	https://bugzilla.redhat.com/show_bug.cgi?id=1161443
Red Hat Security Advisory
5	RHSA-2014:1846	https://rhn.redhat.com/errata/RHSA-2014-1846.html
Ubuntu Security Notice
6	USN-2403-1	http://www.ubuntu.com/usn/USN-2403-1/

Change Log

No	Changed Details	Date of change
0	[2014年11月17日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:gnu:gnutls:3.2.16:::::::*
cpe:2.3:a:gnu:gnutls:3.0.12:::::::*
cpe:2.3:a:gnu:gnutls:3.0.23:::::::*
cpe:2.3:a:gnu:gnutls:3.0.27:::::::*
cpe:2.3:a:gnu:gnutls:3.1.0:::::::*
cpe:2.3:a:gnu:gnutls:3.1.11:::::::*
cpe:2.3:a:gnu:gnutls:3.2.14:::::::*
cpe:2.3:a:gnu:gnutls:3.2.11:::::::*
cpe:2.3:a:gnu:gnutls:3.1.13:::::::*
cpe:2.3:a:gnu:gnutls:3.1.20:::::::*
cpe:2.3:a:gnu:gnutls:3.1.19:::::::*
cpe:2.3:a:gnu:gnutls:3.0.3:::::::*
cpe:2.3:a:gnu:gnutls:3.2.3:::::::*
cpe:2.3:a:gnu:gnutls:3.0.9:::::::*
cpe:2.3:a:gnu:gnutls:3.0.21:::::::*
cpe:2.3:a:gnu:gnutls:3.1.18:::::::*
cpe:2.3:a:gnu:gnutls:3.2.0:::::::*
cpe:2.3:a:gnu:gnutls:3.1.5:::::::*
cpe:2.3:a:gnu:gnutls:3.0.6:::::::*
cpe:2.3:a:gnu:gnutls:3.3.9:::::::*
cpe:2.3:a:gnu:gnutls:3.2.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.8:::::::*
cpe:2.3:a:gnu:gnutls:3.1.15:::::::*
cpe:2.3:a:gnu:gnutls:3.0.26:::::::*
cpe:2.3:a:gnu:gnutls:3.3.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.22:::::::*
cpe:2.3:a:gnu:gnutls:3.0.17:::::::*
cpe:2.3:a:gnu:gnutls:3.1.8:::::::*
cpe:2.3:a:gnu:gnutls:3.1.16:::::::*
cpe:2.3:a:gnu:gnutls:3.0.16:::::::*
cpe:2.3:a:gnu:gnutls:3.0.19:::::::*
cpe:2.3:a:gnu:gnutls:3.2.12:::::::*
cpe:2.3:a:gnu:gnutls:3.1.1:::::::*
cpe:2.3:a:gnu:gnutls:3.1.17:::::::*
cpe:2.3:a:gnu:gnutls:3.0.20:::::::*
cpe:2.3:a:gnu:gnutls:3.2.8:::::::*
cpe:2.3:a:gnu:gnutls:3.2.17:::::::*
cpe:2.3:a:gnu:gnutls:3.3.1:::::::*
cpe:2.3:a:gnu:gnutls:3.1.12:::::::*
cpe:2.3:a:gnu:gnutls:3.0:::::::*
cpe:2.3:a:gnu:gnutls:3.0.0:::::::*
cpe:2.3:a:gnu:gnutls:3.1.10:::::::*
cpe:2.3:a:gnu:gnutls:3.1.25:::::::*
cpe:2.3:a:gnu:gnutls:3.1.7:::::::*
cpe:2.3:a:gnu:gnutls:3.1.2:::::::*
cpe:2.3:a:gnu:gnutls:3.1.14:::::::*
cpe:2.3:a:gnu:gnutls:3.2.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.21:::::::*
cpe:2.3:a:gnu:gnutls:3.3.0:pre0::::::
cpe:2.3:a:gnu:gnutls:3.0.11:::::::*
cpe:2.3:a:gnu:gnutls:3.0.28:::::::*
cpe:2.3:a:gnu:gnutls:3.3.3:::::::*
cpe:2.3:a:gnu:gnutls:3.3.7:::::::*
cpe:2.3:a:gnu:gnutls:3.3.6:::::::*
cpe:2.3:a:gnu:gnutls:3.1.3:::::::*
cpe:2.3:a:gnu:gnutls:3.2.12.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.18:::::::*
cpe:2.3:a:gnu:gnutls:3.0.7:::::::*
cpe:2.3:a:gnu:gnutls:3.2.19:::::::*
cpe:2.3:a:gnu:gnutls:3.1.27:::::::*
cpe:2.3:a:gnu:gnutls:3.0.2:::::::*
cpe:2.3:a:gnu:gnutls:3.3.0:-::::::
cpe:2.3:a:gnu:gnutls:3.2.9:::::::*
cpe:2.3:a:gnu:gnutls:3.2.6:::::::*
cpe:2.3:a:gnu:gnutls:3.1.6:::::::*
cpe:2.3:a:gnu:gnutls:3.2.10:::::::*
cpe:2.3:a:gnu:gnutls:3.0.13:::::::*
cpe:2.3:a:gnu:gnutls:3.0.5:::::::*
cpe:2.3:a:gnu:gnutls:3.0.14:::::::*
cpe:2.3:a:gnu:gnutls:3.3.5:::::::*
cpe:2.3:a:gnu:gnutls:3.1.23:::::::*
cpe:2.3:a:gnu:gnutls:3.2.18:::::::*
cpe:2.3:a:gnu:gnutls:3.0.15:::::::*
cpe:2.3:a:gnu:gnutls:3.2.7:::::::*
cpe:2.3:a:gnu:gnutls:3.3.8:::::::*
cpe:2.3:a:gnu:gnutls:3.0.10:::::::*
cpe:2.3:a:gnu:gnutls:3.2.2:::::::*
cpe:2.3:a:gnu:gnutls:3.2.13:::::::*
cpe:2.3:a:gnu:gnutls:3.0.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.25:::::::*
cpe:2.3:a:gnu:gnutls:3.1.24:::::::*
cpe:2.3:a:gnu:gnutls:3.0.4:::::::*
cpe:2.3:a:gnu:gnutls:3.1.26:::::::*
cpe:2.3:a:gnu:gnutls:3.2.5:::::::*
cpe:2.3:a:gnu:gnutls:3.3.2:::::::*
cpe:2.3:a:gnu:gnutls:3.2.8.1:::::::*
cpe:2.3:a:gnu:gnutls:3.0.24:::::::*
cpe:2.3:a:gnu:gnutls:3.1.9:::::::*
cpe:2.3:a:gnu:gnutls:3.2.15:::::::*
cpe:2.3:a:gnu:gnutls:3.0.22:::::::*