NVD Vulnerability Detail
Search Exploit, PoC
CVE-2011-4073
Summary

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.

Publication Date Nov. 18, 2011, 4:55 a.m.
Registration Date Jan. 28, 2021, 4:39 p.m.
Last Update Nov. 21, 2024, 10:31 a.m.
CVSS2.0 : MEDIUM
Score 4.0
Vector 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
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: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:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Openswan におけるサービス運用妨害 (DoS) の脆弱性
Title Openswan におけるサービス運用妨害 (DoS) の脆弱性
Summary

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。

Possible impacts 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。
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 Oct. 28, 2011, midnight
Registration Date Nov. 21, 2011, 4:04 p.m.
Last Update Jan. 13, 2012, 6:10 p.m.
Affected System
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)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
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
 		 Feb. 17, 2018, 10:37 a.m.