CVE-2012-2948

chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.

公開： 2012-06-02 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-2012-2948 綜合評估為中等風險（42.1/100）：CVSS 技術影響為中級，利用機率（EPSS 2.14%） 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-2012-2948 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 3.93% 2.14% -1.79%
2 2025-03-30 5.06% 3.93% -1.13%
3 2025-03-29 — 5.06% —

完整 EPSS 歷史 （共 7 筆）

CVE-2012-2948 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-2012-2948 的弱點列舉

CVE-2012-2948 的 OS 追蹤

vendor priority summary link
debian not yet assigned CVE-2012-2948 not yet assigned priority: Debian including 1 source packages (asterisk), 3 status rows across 3 suites (bullseye, forky, sid): resolved 3. https://security-tracker.debian.org/tracker/CVE-2012-2948
gentoo normal CVE-2012-2948: 1 GLSA(s) (201206-05), 1 atom(s) (net-misc/asterisk); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-2948
ubuntu medium CVE-2012-2948 medium priority: Ubuntu including 1 source packages (asterisk), 16 status rows across 16 suites (hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 9, ignored 5, DNE 1, released 1. https://ubuntu.com/security/CVE-2012-2948

CVE-2012-2948 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
asterisk certified_asterisk 1.8.11 cpe:2.3:a:asterisk:certified_asterisk:1.8.11:cert:*:*:*:*:*:*
asterisk certified_asterisk 1.8.11 cpe:2.3:a:asterisk:certified_asterisk:1.8.11:cert1:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:*:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:beta1:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:beta2:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:beta3:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:beta4:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:beta5:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:rc3:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:rc4:*:*:*:*:*:*
asterisk open_source 1.8.0 cpe:2.3:a:asterisk:open_source:1.8.0:rc5:*:*:*:*:*:*
asterisk open_source 1.8.1 cpe:2.3:a:asterisk:open_source:1.8.1:*:*:*:*:*:*:*
asterisk open_source 1.8.1 cpe:2.3:a:asterisk:open_source:1.8.1:rc1:*:*:*:*:*:*
asterisk open_source 1.8.2 cpe:2.3:a:asterisk:open_source:1.8.2:*:*:*:*:*:*:*
asterisk open_source 1.8.2 cpe:2.3:a:asterisk:open_source:1.8.2:rc1:*:*:*:*:*:*
asterisk open_source 1.8.3 cpe:2.3:a:asterisk:open_source:1.8.3:rc1:*:*:*:*:*:*
asterisk open_source 1.8.5 cpe:2.3:a:asterisk:open_source:1.8.5:rc1:*:*:*:*:*:*
asterisk open_source 1.8.5.0 cpe:2.3:a:asterisk:open_source:1.8.5.0:*:*:*:*:*:*:*
asterisk open_source 1.8.6.0 cpe:2.3:a:asterisk:open_source:1.8.6.0:*:*:*:*:*:*:*
asterisk open_source 1.8.6.0 cpe:2.3:a:asterisk:open_source:1.8.6.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.6.0 cpe:2.3:a:asterisk:open_source:1.8.6.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.6.0 cpe:2.3:a:asterisk:open_source:1.8.6.0:rc3:*:*:*:*:*:*
asterisk open_source 1.8.7.0 cpe:2.3:a:asterisk:open_source:1.8.7.0:*:*:*:*:*:*:*
asterisk open_source 1.8.7.0 cpe:2.3:a:asterisk:open_source:1.8.7.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.7.0 cpe:2.3:a:asterisk:open_source:1.8.7.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.8.0 cpe:2.3:a:asterisk:open_source:1.8.8.0:*:*:*:*:*:*:*
asterisk open_source 1.8.8.0 cpe:2.3:a:asterisk:open_source:1.8.8.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.8.0 cpe:2.3:a:asterisk:open_source:1.8.8.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.8.0 cpe:2.3:a:asterisk:open_source:1.8.8.0:rc3:*:*:*:*:*:*
asterisk open_source 1.8.8.0 cpe:2.3:a:asterisk:open_source:1.8.8.0:rc4:*:*:*:*:*:*
asterisk open_source 1.8.8.0 cpe:2.3:a:asterisk:open_source:1.8.8.0:rc5:*:*:*:*:*:*
asterisk open_source 1.8.9.0 cpe:2.3:a:asterisk:open_source:1.8.9.0:*:*:*:*:*:*:*
asterisk open_source 1.8.9.0 cpe:2.3:a:asterisk:open_source:1.8.9.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.9.0 cpe:2.3:a:asterisk:open_source:1.8.9.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.9.0 cpe:2.3:a:asterisk:open_source:1.8.9.0:rc3:*:*:*:*:*:*
asterisk open_source 1.8.10.0 cpe:2.3:a:asterisk:open_source:1.8.10.0:*:*:*:*:*:*:*
asterisk open_source 1.8.10.0 cpe:2.3:a:asterisk:open_source:1.8.10.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.10.0 cpe:2.3:a:asterisk:open_source:1.8.10.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.10.0 cpe:2.3:a:asterisk:open_source:1.8.10.0:rc3:*:*:*:*:*:*
asterisk open_source 1.8.10.0 cpe:2.3:a:asterisk:open_source:1.8.10.0:rc4:*:*:*:*:*:*
asterisk open_source 1.8.11.0 cpe:2.3:a:asterisk:open_source:1.8.11.0:*:*:*:*:*:*:*
asterisk open_source 1.8.11.0 cpe:2.3:a:asterisk:open_source:1.8.11.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.11.0 cpe:2.3:a:asterisk:open_source:1.8.11.0:rc3:*:*:*:*:*:*
asterisk open_source 1.8.12 cpe:2.3:a:asterisk:open_source:1.8.12:*:*:*:*:*:*:*
asterisk open_source 1.8.12.0 cpe:2.3:a:asterisk:open_source:1.8.12.0:rc1:*:*:*:*:*:*
asterisk open_source 1.8.12.0 cpe:2.3:a:asterisk:open_source:1.8.12.0:rc2:*:*:*:*:*:*
asterisk open_source 1.8.12.0 cpe:2.3:a:asterisk:open_source:1.8.12.0:rc3:*:*:*:*:*:*
sangoma asterisk <= 1.8.12.0 cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
asterisk open_source 10.0.0 cpe:2.3:a:asterisk:open_source:10.0.0:*:*:*:*:*:*:*
asterisk open_source 10.0.0 cpe:2.3:a:asterisk:open_source:10.0.0:beta1:*:*:*:*:*:*
asterisk open_source 10.0.0 cpe:2.3:a:asterisk:open_source:10.0.0:beta2:*:*:*:*:*:*
asterisk open_source 10.0.0 cpe:2.3:a:asterisk:open_source:10.0.0:rc1:*:*:*:*:*:*
asterisk open_source 10.0.0 cpe:2.3:a:asterisk:open_source:10.0.0:rc2:*:*:*:*:*:*
asterisk open_source 10.0.0 cpe:2.3:a:asterisk:open_source:10.0.0:rc3:*:*:*:*:*:*
asterisk open_source 10.1.0 cpe:2.3:a:asterisk:open_source:10.1.0:*:*:*:*:*:*:*
asterisk open_source 10.1.0 cpe:2.3:a:asterisk:open_source:10.1.0:rc1:*:*:*:*:*:*
asterisk open_source 10.1.0 cpe:2.3:a:asterisk:open_source:10.1.0:rc2:*:*:*:*:*:*
asterisk open_source 10.2.0 cpe:2.3:a:asterisk:open_source:10.2.0:*:*:*:*:*:*:*
asterisk open_source 10.2.0 cpe:2.3:a:asterisk:open_source:10.2.0:rc1:*:*:*:*:*:*
asterisk open_source 10.2.0 cpe:2.3:a:asterisk:open_source:10.2.0:rc2:*:*:*:*:*:*
asterisk open_source 10.2.0 cpe:2.3:a:asterisk:open_source:10.2.0:rc3:*:*:*:*:*:*
asterisk open_source 10.2.0 cpe:2.3:a:asterisk:open_source:10.2.0:rc4:*:*:*:*:*:*
asterisk open_source 10.3 cpe:2.3:a:asterisk:open_source:10.3:*:*:*:*:*:*:*
asterisk open_source 10.3.0 cpe:2.3:a:asterisk:open_source:10.3.0:*:*:*:*:*:*:*
asterisk open_source 10.3.0 cpe:2.3:a:asterisk:open_source:10.3.0:rc2:*:*:*:*:*:*
asterisk open_source 10.3.0 cpe:2.3:a:asterisk:open_source:10.3.0:rc3:*:*:*:*:*:*
asterisk open_source 10.4.0 cpe:2.3:a:asterisk:open_source:10.4.0:rc1:*:*:*:*:*:*
asterisk open_source 10.4.0 cpe:2.3:a:asterisk:open_source:10.4.0:rc2:*:*:*:*:*:*
asterisk open_source 10.4.0 cpe:2.3:a:asterisk:open_source:10.4.0:rc3:*:*:*:*:*:*
sangoma asterisk <= 10.4.0 cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*

CVE-2012-2948 的參考連結

cvelogic Threat Intelligence