CVE-2012-3863

channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.

公开： 2012-07-09 最后更新： 2026-06-16 分配方： [email protected] 来源： [email protected]
NVD 状态：Modified，CVE 状态： published
查看： NVD, CVE.org, EUVD, CNNVD

CVE-2012-3863 综合评估为中等风险（42.3/100）：CVSS 技术影响为中级，利用概率（EPSS 3.20%） 梳理受影响资产并纳入修补计划。

风险随态势动态变化；本站持续评估并同步更新本页展示内容。

CVE-2012-3863 的 EPSS（利用预测评分）

EPSS 日更估计相对被利用可能性；百分位表示该 CVE 在已评分漏洞中的相对排名（越高表示相对更严重）。

# 日期 旧 EPSS 分数 新 EPSS 分数 变化（新 − 旧）
1 2026-06-15 7.19% 3.20% -3.99%
2 2025-03-30 33.68% 7.19% -26.49%
3 2025-03-29 — 33.68% —

完整 EPSS 历史 （共 7 条）

CVE-2012-3863 的 CVSS 指标

该 CVE 的 CVSS 指标。

底座分 版本 严重度 向量 可利用性 影响 分数来源
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P 点击展开
访问路径 (AV:N)
只要路由可达，即可从远端发起利用。
访问复杂度 (AC:L)
步骤短、路径清晰，复现成本低。
认证 (AU:S)
突破一次认证边界即可。
机密性影响 (C:N)
对机密性无影响。
完整性影响 (I:N)
对完整性无影响。
可用性影响 (A:P)
可用性受到部分损害。
 8.0 2.9 [email protected]

CVE-2012-3863 的弱点枚举

CVE-2012-3863 的 OS 跟踪

vendor priority summary link
debian not yet assigned CVE-2012-3863 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-2012-3863
gentoo normal CVE-2012-3863: 1 GLSA(s) (201209-15), 1 atom(s) (net-misc/asterisk); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-3863
ubuntu medium CVE-2012-3863 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-2012-3863

CVE-2012-3863 的影响软件 / 配置

厂商 产品 版本 原始 CPE
digium asterisk_business_edition c.3.1 cpe:2.3:a:digium:asterisk_business_edition:c.3.1:*:*:*:*:*:*:*
digium asterisk_business_edition c.3.3 cpe:2.3:a:digium:asterisk_business_edition:c.3.3:*:*:*:*:*:*:*
digium asterisk_business_edition c.3.7.4 cpe:2.3:a:digium:asterisk_business_edition:c.3.7.4:*:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
digium asterisk 1.8.0 cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
digium asterisk 1.8.1 cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
digium asterisk 1.8.1 cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
digium asterisk 1.8.1.1 cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
digium asterisk 1.8.1.2 cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
digium asterisk 1.8.2 cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
digium asterisk 1.8.2.1 cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
digium asterisk 1.8.2.2 cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
digium asterisk 1.8.2.3 cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
digium asterisk 1.8.2.4 cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
digium asterisk 1.8.3 cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
digium asterisk 1.8.3 cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
digium asterisk 1.8.3 cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
digium asterisk 1.8.3 cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
digium asterisk 1.8.3.1 cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
digium asterisk 1.8.3.2 cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
digium asterisk 1.8.3.3 cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
digium asterisk 1.8.4 cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
digium asterisk 1.8.4 cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
digium asterisk 1.8.4 cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
digium asterisk 1.8.4 cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
digium asterisk 1.8.4.1 cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
digium asterisk 1.8.4.2 cpe:2.3:a:digium:asterisk:1.8.4.2:*:*:*:*:*:*:*
digium asterisk 1.8.4.3 cpe:2.3:a:digium:asterisk:1.8.4.3:*:*:*:*:*:*:*
digium asterisk 1.8.4.4 cpe:2.3:a:digium:asterisk:1.8.4.4:*:*:*:*:*:*:*
digium asterisk 1.8.5 cpe:2.3:a:digium:asterisk:1.8.5:*:*:*:*:*:*:*
digium asterisk 1.8.5 cpe:2.3:a:digium:asterisk:1.8.5:rc1:*:*:*:*:*:*
digium asterisk 1.8.5.0 cpe:2.3:a:digium:asterisk:1.8.5.0:*:*:*:*:*:*:*
digium asterisk 1.8.6.0 cpe:2.3:a:digium:asterisk:1.8.6.0:*:*:*:*:*:*:*
digium asterisk 1.8.6.0 cpe:2.3:a:digium:asterisk:1.8.6.0:rc1:*:*:*:*:*:*
digium asterisk 1.8.6.0 cpe:2.3:a:digium:asterisk:1.8.6.0:rc2:*:*:*:*:*:*
digium asterisk 1.8.6.0 cpe:2.3:a:digium:asterisk:1.8.6.0:rc3:*:*:*:*:*:*
digium asterisk 1.8.7.0 cpe:2.3:a:digium:asterisk:1.8.7.0:*:*:*:*:*:*:*
digium asterisk 1.8.7.0 cpe:2.3:a:digium:asterisk:1.8.7.0:rc1:*:*:*:*:*:*
digium asterisk 1.8.7.0 cpe:2.3:a:digium:asterisk:1.8.7.0:rc2:*:*:*:*:*:*
digium asterisk 1.8.7.1 cpe:2.3:a:digium:asterisk:1.8.7.1:*:*:*:*:*:*:*
digium asterisk 1.8.8.0 cpe:2.3:a:digium:asterisk:1.8.8.0:*:*:*:*:*:*:*
digium asterisk 1.8.8.0 cpe:2.3:a:digium:asterisk:1.8.8.0:rc1:*:*:*:*:*:*
digium asterisk 1.8.8.0 cpe:2.3:a:digium:asterisk:1.8.8.0:rc2:*:*:*:*:*:*
digium asterisk 1.8.8.0 cpe:2.3:a:digium:asterisk:1.8.8.0:rc3:*:*:*:*:*:*
digium asterisk 1.8.8.0 cpe:2.3:a:digium:asterisk:1.8.8.0:rc5:*:*:*:*:*:*
digium asterisk 1.8.8.1 cpe:2.3:a:digium:asterisk:1.8.8.1:*:*:*:*:*:*:*
digium asterisk 1.8.8.2 cpe:2.3:a:digium:asterisk:1.8.8.2:*:*:*:*:*:*:*
digium asterisk 1.8.9.0 cpe:2.3:a:digium:asterisk:1.8.9.0:*:*:*:*:*:*:*
digium asterisk 1.8.9.0 cpe:2.3:a:digium:asterisk:1.8.9.0:rc1:*:*:*:*:*:*
digium asterisk 1.8.9.0 cpe:2.3:a:digium:asterisk:1.8.9.0:rc2:*:*:*:*:*:*
digium asterisk 1.8.9.0 cpe:2.3:a:digium:asterisk:1.8.9.0:rc3:*:*:*:*:*:*
digium asterisk 1.8.9.2 cpe:2.3:a:digium:asterisk:1.8.9.2:*:*:*:*:*:*:*
digium asterisk 1.8.9.3 cpe:2.3:a:digium:asterisk:1.8.9.3:*:*:*:*:*:*:*
digium asterisk 1.8.11.0 cpe:2.3:a:digium:asterisk:1.8.11.0:*:*:*:*:*:*:*
digium asterisk 1.8.11.0 cpe:2.3:a:digium:asterisk:1.8.11.0:rc2:*:*:*:*:*:*
digium asterisk 1.8.11.0 cpe:2.3:a:digium:asterisk:1.8.11.0:rc3:*:*:*:*:*:*
digium asterisk 1.8.11.1 cpe:2.3:a:digium:asterisk:1.8.11.1:*:*:*:*:*:*:*
digium asterisk 1.8.13.0 cpe:2.3:a:digium:asterisk:1.8.13.0:*:*:*:*:*:*:*
digium asterisk 1.8.13.0 cpe:2.3:a:digium:asterisk:1.8.13.0:rc1:*:*:*:*:*:*
digium asterisk 1.8.13.0 cpe:2.3:a:digium:asterisk:1.8.13.0:rc2:*:*:*:*:*:*
digium asteriske 1.8.8.0 cpe:2.3:a:digium:asteriske:1.8.8.0:rc4:*:*:*:*:*:*
digium asteriske 1.8.9.1 cpe:2.3:a:digium:asteriske:1.8.9.1:*:*:*:*:*:*:*
digium certified_asterisk 1.8.11 cpe:2.3:a:digium:certified_asterisk:1.8.11:cert:*:*:*:*:*:*
digium certified_asterisk 1.8.11 cpe:2.3:a:digium:certified_asterisk:1.8.11:cert1:*:*:*:*:*:*
digium asterisk 10.0.0 cpe:2.3:a:digium:asterisk:10.0.0:*:digiumphones:*:*:*:*:*
digium asterisk 10.0.0 cpe:2.3:a:digium:asterisk:10.0.0:beta1:digiumphones:*:*:*:*:*
digium asterisk 10.0.0 cpe:2.3:a:digium:asterisk:10.0.0:beta2:digiumphones:*:*:*:*:*
digium asterisk 10.0.0 cpe:2.3:a:digium:asterisk:10.0.0:rc1:digiumphones:*:*:*:*:*
digium asterisk 10.0.0 cpe:2.3:a:digium:asterisk:10.0.0:rc2:digiumphones:*:*:*:*:*
digium asterisk 10.0.0 cpe:2.3:a:digium:asterisk:10.0.0:rc3:digiumphones:*:*:*:*:*
digium asterisk 10.1.0 cpe:2.3:a:digium:asterisk:10.1.0:*:digiumphones:*:*:*:*:*
digium asterisk 10.1.0 cpe:2.3:a:digium:asterisk:10.1.0:rc1:digiumphones:*:*:*:*:*

CVE-2012-3863 的参考链接

cvelogic Threat Intelligence