CVE-2011-4073

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.

公開： 2011-11-17 最後更新： 2026-06-16 指派方： [email protected] 來源： [email protected]
NVD 狀態：Modified，CVE 狀態： published
檢視： NVD, CVE.org, EUVD

CVE-2011-4073 綜合評估為中等風險（45/100）：CVSS 技術影響為中級，利用機率（EPSS 2.17%） 近一日 EPSS 上升 +1.02%，被利用關注度持續升高。 梳理受影響資產並納入修補計畫。

風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。

CVE-2011-4073 的 EPSS（利用預測評分）

EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。

# 日期 舊 EPSS 分數 新 EPSS 分數 變化（新 − 舊）
1 2026-06-15 1.15% 2.17% +1.02%
2 2025-05-30 1.25% 1.15% -0.10%
3 2025-03-30 — 1.25% —

完整 EPSS 歷史 （共 7 筆）

CVE-2011-4073 的 CVSS 指標

該 CVE 的 CVSS 指標。

底座分 版本 嚴重度 向量 可利用性 影響 分數來源
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P 點擊展開
存取路徑 (AV:N)
只要路由可達，即可從遠端發動利用。
存取複雜度 (AC:L)
步驟短、路徑清楚，重現成本低。
認證 (AU:S)
突破一次認證邊界即可。
機密性影響 (C:N)
對機密性無影響。
完整性影響 (I:N)
對完整性無影響。
可用性影響 (A:P)
可用性受到部分損害。
 8.0 2.9 [email protected]

CVE-2011-4073 的弱點列舉

CVE-2011-4073 的 OS 追蹤

vendor priority summary link
gentoo normal CVE-2011-4073: 1 GLSA(s) (201203-13), 1 atom(s) (net-misc/openswan); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-4073
redhat medium — https://access.redhat.com/security/cve/CVE-2011-4073
ubuntu low CVE-2011-4073 low priority: Ubuntu including 1 source packages (openswan), 10 status rows across 10 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 4, ignored 3, released 3. https://ubuntu.com/security/CVE-2011-4073

CVE-2011-4073 的影響軟體 / 設定

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

CVE-2011-4073 的參考連結

cvelogic Threat Intelligence