NVD脆弱性詳細

CVE-2011-4073

概要	Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.
公表日	2011年11月18日4:55
登録日	2021年1月28日16:39
最終更新日	2024年11月21日10:31

CVSS2.0 : MEDIUM
スコア	4.0
ベクター	AV:N/AC:L/Au:S/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)	単一
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
全ての特権を取得	いいえ
ユーザー権限を取得	いいえ
その他の権限を取得	いいえ
ユーザー操作が必要	いいえ

影響を受けるソフトウェアの構成

構成1	以上	以下	より上	未満
cpe:2.3:a:xelerance:openswan:2.3.0:::::::*
cpe:2.3:a:xelerance:openswan:2.3.1:::::::*
cpe:2.3:a:xelerance:openswan:2.4.1:::::::*
cpe:2.3:a:xelerance:openswan:2.4.2:::::::*
cpe:2.3:a:xelerance:openswan:2.4.3:::::::*
cpe:2.3:a:xelerance:openswan:2.4.4:::::::*
cpe:2.3:a:xelerance:openswan:2.4.5:::::::*
cpe:2.3:a:xelerance:openswan:2.4.6:::::::*
cpe:2.3:a:xelerance:openswan:2.4.7:::::::*
cpe:2.3:a:xelerance:openswan:2.4.8:::::::*
cpe:2.3:a:xelerance:openswan:2.4.9:::::::*
cpe:2.3:a:xelerance:openswan:2.4.10:::::::*
cpe:2.3:a:xelerance:openswan:2.4.11:::::::*
cpe:2.3:a:xelerance:openswan:2.4.12:::::::*
cpe:2.3:a:xelerance:openswan:2.4.13:::::::*
cpe:2.3:a:xelerance:openswan:2.5.0:sbs4::::::
cpe:2.3:a:xelerance:openswan:2.5.0:::::::*
cpe:2.3:a:xelerance:openswan:2.5.0:sbs5::::::
cpe:2.3:a:xelerance:openswan:2.5.01:::::::*
cpe:2.3:a:xelerance:openswan:2.5.02:::::::*
cpe:2.3:a:xelerance:openswan:2.5.03:::::::*
cpe:2.3:a:xelerance:openswan:2.5.04:::::::*
cpe:2.3:a:xelerance:openswan:2.5.05:::::::*
cpe:2.3:a:xelerance:openswan:2.5.06:::::::*
cpe:2.3:a:xelerance:openswan:2.5.07:::::::*
cpe:2.3:a:xelerance:openswan:2.5.08:::::::*
cpe:2.3:a:xelerance:openswan:2.5.09:::::::*
cpe:2.3:a:xelerance:openswan:2.5.10:::::::*
cpe:2.3:a:xelerance:openswan:2.5.11:::::::*
cpe:2.3:a:xelerance:openswan:2.5.12:::::::*
cpe:2.3:a:xelerance:openswan:2.5.13:::::::*
cpe:2.3:a:xelerance:openswan:2.5.14:::::::*
cpe:2.3:a:xelerance:openswan:2.5.15:::::::*
cpe:2.3:a:xelerance:openswan:2.5.16:::::::*
cpe:2.3:a:xelerance:openswan:2.5.17:::::::*
cpe:2.3:a:xelerance:openswan:2.5.18:::::::*
cpe:2.3:a:xelerance:openswan:2.6.01:::::::*
cpe:2.3:a:xelerance:openswan:2.6.02:::::::*
cpe:2.3:a:xelerance:openswan:2.6.03:::::::*
cpe:2.3:a:xelerance:openswan:2.6.04:::::::*
cpe:2.3:a:xelerance:openswan:2.6.05:::::::*
cpe:2.3:a:xelerance:openswan:2.6.06:::::::*
cpe:2.3:a:xelerance:openswan:2.6.07:::::::*
cpe:2.3:a:xelerance:openswan:2.6.08:::::::*
cpe:2.3:a:xelerance:openswan:2.6.09:::::::*
cpe:2.3:a:xelerance:openswan:2.6.10:::::::*
cpe:2.3:a:xelerance:openswan:2.6.11:::::::*
cpe:2.3:a:xelerance:openswan:2.6.12:::::::*
cpe:2.3:a:xelerance:openswan:2.6.13:::::::*
cpe:2.3:a:xelerance:openswan:2.6.14:::::::*
cpe:2.3:a:xelerance:openswan:2.6.15:::::::*
cpe:2.3:a:xelerance:openswan:2.6.16:::::::*
cpe:2.3:a:xelerance:openswan:2.6.17:::::::*
cpe:2.3:a:xelerance:openswan:2.6.18:::::::*
cpe:2.3:a:xelerance:openswan:2.6.19:::::::*
cpe:2.3:a:xelerance:openswan:2.6.20:::::::*
cpe:2.3:a:xelerance:openswan:2.6.21:::::::*
cpe:2.3:a:xelerance:openswan:2.6.22:::::::*
cpe:2.3:a:xelerance:openswan:2.6.23:::::::*
cpe:2.3:a:xelerance:openswan:2.6.24:::::::*
cpe:2.3:a:xelerance:openswan:2.6.25:::::::*
cpe:2.3:a:xelerance:openswan:2.6.26:::::::*
cpe:2.3:a:xelerance:openswan:2.6.27:::::::*
cpe:2.3:a:xelerance:openswan:2.6.28:::::::*
cpe:2.3:a:xelerance:openswan:2.6.29:::::::*
cpe:2.3:a:xelerance:openswan:2.6.30:::::::*
cpe:2.3:a:xelerance:openswan:2.6.31:::::::*
cpe:2.3:a:xelerance:openswan:2.6.32:::::::*
cpe:2.3:a:xelerance:openswan:2.6.33:::::::*
cpe:2.3:a:xelerance:openswan:2.6.34:::::::*
cpe:2.3:a:xelerance:openswan:2.6.35:::::::*
cpe:2.3:a:xelerance:openswan:2.6.36:::::::*
cpe:2.3:a:xelerance:openswan:2.4.0:::::::*

関連情報、対策とツール

No	URL	タグ
1	http://secunia.com/advisories/46678	Vendor Advisory
2	http://secunia.com/advisories/46681	Vendor Advisory
3	http://secunia.com/advisories/47342	Vendor Advisory
4	http://www.debian.org/security/2011/dsa-2374
5	http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
6	http://www.redhat.com/support/errata/RHSA-2011-1422.html
7	http://www.securityfocus.com/bid/50440
8	http://www.securitytracker.com/id?1026268
9	http://secunia.com/advisories/46678	Vendor Advisory
10	http://www.securitytracker.com/id?1026268
11	http://www.securityfocus.com/bid/50440
12	http://www.redhat.com/support/errata/RHSA-2011-1422.html
13	http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
14	http://www.debian.org/security/2011/dsa-2374
15	http://secunia.com/advisories/47342	Vendor Advisory
16	http://secunia.com/advisories/46681	Vendor Advisory

共通脆弱性一覧

No	CWE	名前	URL
1	CWE-399	リソース管理の問題	https://cwe.mitre.org/data/definitions/399.html

JVN脆弱性情報

Openswan におけるサービス運用妨害 (DoS) の脆弱性

タイトル	Openswan におけるサービス運用妨害 (DoS) の脆弱性
概要	Openswan の cryptographic helper handler 機能は、(1) quick_outI1_continue および (2) quick_outI1 関数に関する処理に不備があるため、サービス運用妨害 (pluto IKE デーモンクラッシュ) 状態となる脆弱性が存在します。
想定される影響	第三者により、サービス運用妨害 (pluto IKE デーモンクラッシュ) 状態にされる可能性があります。
対策	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。
公表日	2011年10月28日0:00
登録日	2011年11月21日16:04
最終更新日	2012年1月13日18:10

影響を受けるシステム

レッドハット

Red Hat Enterprise Linux 5 (server)

Red Hat Enterprise Linux Desktop 5.0 (client)

Red Hat Enterprise Linux Desktop 6

Red Hat Enterprise Linux Server 6

Red Hat Enterprise Linux Server EUS 6.1.z

Red Hat Enterprise Linux Workstation 6

Openswan

Openswan 2.3.0 から 2.6.36

CVE (情報セキュリティ共通脆弱性識別子)

No	名前	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2011-4073	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4073
National Vulnerability Database (NVD)
2	CVE-2011-4073	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4073
Openswan
3	CVE-2011-4073	http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt

CWE (共通脆弱性タイプ一覧)

No	名前	URL
JVNDB
1	CWE-399	https://jvndb.jvn.jp/ja/cwe/CWE-399.html

ベンダー情報

No	名前	URL
Openswan
1	Top Page	http://www.openswan.org/
Red Hat Security Advisory
2	RHSA-2011:1422	http://www.redhat.com/support/errata/RHSA-2011-1422.html

変更履歴

No	変更内容	変更日
0	[2011年11月21日] 掲載 [2012年01月13日] CVSS による深刻度：基本値と攻撃前の認証要否を変更	2018年2月17日10:37

構成1	以上	以下	より上	未満
cpe:2.3:a:xelerance:openswan:2.3.0:::::::*
cpe:2.3:a:xelerance:openswan:2.3.1:::::::*
cpe:2.3:a:xelerance:openswan:2.4.1:::::::*
cpe:2.3:a:xelerance:openswan:2.4.2:::::::*
cpe:2.3:a:xelerance:openswan:2.4.3:::::::*
cpe:2.3:a:xelerance:openswan:2.4.4:::::::*
cpe:2.3:a:xelerance:openswan:2.4.5:::::::*
cpe:2.3:a:xelerance:openswan:2.4.6:::::::*
cpe:2.3:a:xelerance:openswan:2.4.7:::::::*
cpe:2.3:a:xelerance:openswan:2.4.8:::::::*
cpe:2.3:a:xelerance:openswan:2.4.9:::::::*
cpe:2.3:a:xelerance:openswan:2.4.10:::::::*
cpe:2.3:a:xelerance:openswan:2.4.11:::::::*
cpe:2.3:a:xelerance:openswan:2.4.12:::::::*
cpe:2.3:a:xelerance:openswan:2.4.13:::::::*
cpe:2.3:a:xelerance:openswan:2.5.0:sbs4::::::
cpe:2.3:a:xelerance:openswan:2.5.0:::::::*
cpe:2.3:a:xelerance:openswan:2.5.0:sbs5::::::
cpe:2.3:a:xelerance:openswan:2.5.01:::::::*
cpe:2.3:a:xelerance:openswan:2.5.02:::::::*
cpe:2.3:a:xelerance:openswan:2.5.03:::::::*
cpe:2.3:a:xelerance:openswan:2.5.04:::::::*
cpe:2.3:a:xelerance:openswan:2.5.05:::::::*
cpe:2.3:a:xelerance:openswan:2.5.06:::::::*
cpe:2.3:a:xelerance:openswan:2.5.07:::::::*
cpe:2.3:a:xelerance:openswan:2.5.08:::::::*
cpe:2.3:a:xelerance:openswan:2.5.09:::::::*
cpe:2.3:a:xelerance:openswan:2.5.10:::::::*
cpe:2.3:a:xelerance:openswan:2.5.11:::::::*
cpe:2.3:a:xelerance:openswan:2.5.12:::::::*
cpe:2.3:a:xelerance:openswan:2.5.13:::::::*
cpe:2.3:a:xelerance:openswan:2.5.14:::::::*
cpe:2.3:a:xelerance:openswan:2.5.15:::::::*
cpe:2.3:a:xelerance:openswan:2.5.16:::::::*
cpe:2.3:a:xelerance:openswan:2.5.17:::::::*
cpe:2.3:a:xelerance:openswan:2.5.18:::::::*
cpe:2.3:a:xelerance:openswan:2.6.01:::::::*
cpe:2.3:a:xelerance:openswan:2.6.02:::::::*
cpe:2.3:a:xelerance:openswan:2.6.03:::::::*
cpe:2.3:a:xelerance:openswan:2.6.04:::::::*
cpe:2.3:a:xelerance:openswan:2.6.05:::::::*
cpe:2.3:a:xelerance:openswan:2.6.06:::::::*
cpe:2.3:a:xelerance:openswan:2.6.07:::::::*
cpe:2.3:a:xelerance:openswan:2.6.08:::::::*
cpe:2.3:a:xelerance:openswan:2.6.09:::::::*
cpe:2.3:a:xelerance:openswan:2.6.10:::::::*
cpe:2.3:a:xelerance:openswan:2.6.11:::::::*
cpe:2.3:a:xelerance:openswan:2.6.12:::::::*
cpe:2.3:a:xelerance:openswan:2.6.13:::::::*
cpe:2.3:a:xelerance:openswan:2.6.14:::::::*
cpe:2.3:a:xelerance:openswan:2.6.15:::::::*
cpe:2.3:a:xelerance:openswan:2.6.16:::::::*
cpe:2.3:a:xelerance:openswan:2.6.17:::::::*
cpe:2.3:a:xelerance:openswan:2.6.18:::::::*
cpe:2.3:a:xelerance:openswan:2.6.19:::::::*
cpe:2.3:a:xelerance:openswan:2.6.20:::::::*
cpe:2.3:a:xelerance:openswan:2.6.21:::::::*
cpe:2.3:a:xelerance:openswan:2.6.22:::::::*
cpe:2.3:a:xelerance:openswan:2.6.23:::::::*
cpe:2.3:a:xelerance:openswan:2.6.24:::::::*
cpe:2.3:a:xelerance:openswan:2.6.25:::::::*
cpe:2.3:a:xelerance:openswan:2.6.26:::::::*
cpe:2.3:a:xelerance:openswan:2.6.27:::::::*
cpe:2.3:a:xelerance:openswan:2.6.28:::::::*
cpe:2.3:a:xelerance:openswan:2.6.29:::::::*
cpe:2.3:a:xelerance:openswan:2.6.30:::::::*
cpe:2.3:a:xelerance:openswan:2.6.31:::::::*
cpe:2.3:a:xelerance:openswan:2.6.32:::::::*
cpe:2.3:a:xelerance:openswan:2.6.33:::::::*
cpe:2.3:a:xelerance:openswan:2.6.34:::::::*
cpe:2.3:a:xelerance:openswan:2.6.35:::::::*
cpe:2.3:a:xelerance:openswan:2.6.36:::::::*
cpe:2.3:a:xelerance:openswan:2.4.0:::::::*