NVD Vulnerability Detail

CVE-2013-2944

Summary	strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature.
Publication Date	May 2, 2013, 11:55 p.m.
Registration Date	Jan. 26, 2021, 3:39 p.m.
Last Update	Nov. 21, 2024, 10:52 a.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch	Patch
2	http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch	Patch
3	http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html
4	http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html
5	http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html
6	http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html
7	http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html
8	http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html
9	http://www.debian.org/security/2013/dsa-2665
10	http://www.debian.org/security/2013/dsa-2665
11	http://www.securityfocus.com/bid/59580
12	http://www.securityfocus.com/bid/59580
13	http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html
14	http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-287	不適切な認証	https://cwe.mitre.org/data/definitions/287.html

JVN Vulnerability Information

strongSwan における他のユーザとして認証される脆弱性

Title	strongSwan における他のユーザとして認証される脆弱性
Summary	strongSwan は、ECDSA 署名の検証に OpenSSL プラグインを使用する場合、他のユーザとして認証される脆弱性が存在します。
Possible impacts	第三者により、無効な署名を介して、他のユーザとして認証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	April 30, 2013, midnight
Registration Date	May 8, 2013, 7:29 p.m.
Last Update	Dec. 19, 2013, 7:11 p.m.

Affected System

strongSwan

strongSwan 4.3.5 から 5.0.3

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-2013-2944	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2944
National Vulnerability Database (NVD)
2	CVE-2013-2944	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2944

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-287	https://jvndb.jvn.jp/ja/cwe/CWE-287.html

ベンダー情報

No	Name	URL
Debian Security Advisory
1	DSA-2665	http://www.debian.org/security/2013/dsa-2665
opensuse-updates
2	openSUSE-SU-2013:0774	http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html
3	openSUSE-SU-2013:0873	http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html
4	openSUSE-SU-2013:0985	http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html
Red Hat Bugzilla
5	Bug 958122	https://bugzilla.redhat.com/show_bug.cgi?id=958122
strongSwan
6	Check return value of ECDSA_Verify() correctly	http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch
7	strongSwan 5.0.4 Released (CVE-2013-2944)	http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html

Change Log

No	Changed Details	Date of change
0	[2013年05月08日] 掲載 [2013年06月13日] ベンダ情報：Novell (openSUSE-SU-2013:0774) を追加 [2013年12月19日] ベンダ情報：Novell (openSUSE-SU-2013:0873) を追加ベンダ情報：Novell (openSUSE-SU-2013:0985) を追加ベンダ情報：レッドハット (Bug 958122) を追加	Feb. 17, 2018, 10:37 a.m.