CVE-2012-2415

Heap-based buffer overflow in chan_skinny.c in the Skinny channel driver in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 allows remote authenticated users to cause a denial of service or possibly have unspecified other impact via a series of KEYPAD_BUTTON_MESSAGE events.

Published: 2012-04-30 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2012-2415 is rated Moderate Risk (50.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.72%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2012-2415

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 10.53% 2.72% -7.80%
2 2025-03-30 11.39% 10.53% -0.86%
3 2025-03-29 — 11.39% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-2415

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.0 6.4 [email protected]

Weakness enumeration for CVE-2012-2415

OS Trackers for CVE-2012-2415

vendor priority summary link
debian not yet assigned CVE-2012-2415 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-2012-2415
gentoo normal CVE-2012-2415: 1 GLSA(s) (201206-05), 1 atom(s) (net-misc/asterisk); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-2415
ubuntu medium CVE-2012-2415 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 10, ignored 4, DNE 1, released 1. https://ubuntu.com/security/CVE-2012-2415

Affected software / configurations for CVE-2012-2415

Vendor Product Version Raw CPE
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:*:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc3:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc4:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc5:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc6:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc7:*:*:*:*:*:*
asterisk open_source 1.6.2.0 cpe:2.3:a:asterisk:open_source:1.6.2.0:rc8:*:*:*:*:*:*
asterisk open_source 1.6.2.1 cpe:2.3:a:asterisk:open_source:1.6.2.1:*:*:*:*:*:*:*
asterisk open_source 1.6.2.1 cpe:2.3:a:asterisk:open_source:1.6.2.1:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.2 cpe:2.3:a:asterisk:open_source:1.6.2.2:*:*:*:*:*:*:*
asterisk open_source 1.6.2.3 cpe:2.3:a:asterisk:open_source:1.6.2.3:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.4 cpe:2.3:a:asterisk:open_source:1.6.2.4:*:*:*:*:*:*:*
asterisk open_source 1.6.2.5 cpe:2.3:a:asterisk:open_source:1.6.2.5:*:*:*:*:*:*:*
asterisk open_source 1.6.2.6 cpe:2.3:a:asterisk:open_source:1.6.2.6:*:*:*:*:*:*:*
asterisk open_source 1.6.2.6 cpe:2.3:a:asterisk:open_source:1.6.2.6:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.6 cpe:2.3:a:asterisk:open_source:1.6.2.6:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.7 cpe:2.3:a:asterisk:open_source:1.6.2.7:*:*:*:*:*:*:*
asterisk open_source 1.6.2.7 cpe:2.3:a:asterisk:open_source:1.6.2.7:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.7 cpe:2.3:a:asterisk:open_source:1.6.2.7:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.7 cpe:2.3:a:asterisk:open_source:1.6.2.7:rc3:*:*:*:*:*:*
asterisk open_source 1.6.2.8 cpe:2.3:a:asterisk:open_source:1.6.2.8:*:*:*:*:*:*:*
asterisk open_source 1.6.2.8 cpe:2.3:a:asterisk:open_source:1.6.2.8:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.9 cpe:2.3:a:asterisk:open_source:1.6.2.9:*:*:*:*:*:*:*
asterisk open_source 1.6.2.9 cpe:2.3:a:asterisk:open_source:1.6.2.9:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.9 cpe:2.3:a:asterisk:open_source:1.6.2.9:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.9 cpe:2.3:a:asterisk:open_source:1.6.2.9:rc3:*:*:*:*:*:*
asterisk open_source 1.6.2.10 cpe:2.3:a:asterisk:open_source:1.6.2.10:*:*:*:*:*:*:*
asterisk open_source 1.6.2.10 cpe:2.3:a:asterisk:open_source:1.6.2.10:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.10 cpe:2.3:a:asterisk:open_source:1.6.2.10:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.11 cpe:2.3:a:asterisk:open_source:1.6.2.11:*:*:*:*:*:*:*
asterisk open_source 1.6.2.11 cpe:2.3:a:asterisk:open_source:1.6.2.11:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.11 cpe:2.3:a:asterisk:open_source:1.6.2.11:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.12 cpe:2.3:a:asterisk:open_source:1.6.2.12:*:*:*:*:*:*:*
asterisk open_source 1.6.2.12 cpe:2.3:a:asterisk:open_source:1.6.2.12:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.13 cpe:2.3:a:asterisk:open_source:1.6.2.13:*:*:*:*:*:*:*
asterisk open_source 1.6.2.14 cpe:2.3:a:asterisk:open_source:1.6.2.14:*:*:*:*:*:*:*
asterisk open_source 1.6.2.14 cpe:2.3:a:asterisk:open_source:1.6.2.14:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.15 cpe:2.3:a:asterisk:open_source:1.6.2.15:*:*:*:*:*:*:*
asterisk open_source 1.6.2.15 cpe:2.3:a:asterisk:open_source:1.6.2.15:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.15.1 cpe:2.3:a:asterisk:open_source:1.6.2.15.1:*:*:*:*:*:*:*
asterisk open_source 1.6.2.16 cpe:2.3:a:asterisk:open_source:1.6.2.16:*:*:*:*:*:*:*
asterisk open_source 1.6.2.16 cpe:2.3:a:asterisk:open_source:1.6.2.16:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.16.1 cpe:2.3:a:asterisk:open_source:1.6.2.16.1:*:*:*:*:*:*:*
asterisk open_source 1.6.2.16.2 cpe:2.3:a:asterisk:open_source:1.6.2.16.2:*:*:*:*:*:*:*
asterisk open_source 1.6.2.17 cpe:2.3:a:asterisk:open_source:1.6.2.17:*:*:*:*:*:*:*
asterisk open_source 1.6.2.17 cpe:2.3:a:asterisk:open_source:1.6.2.17:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.17 cpe:2.3:a:asterisk:open_source:1.6.2.17:rc2:*:*:*:*:*:*
asterisk open_source 1.6.2.17 cpe:2.3:a:asterisk:open_source:1.6.2.17:rc3:*:*:*:*:*:*
asterisk open_source 1.6.2.17.1 cpe:2.3:a:asterisk:open_source:1.6.2.17.1:*:*:*:*:*:*:*
asterisk open_source 1.6.2.17.2 cpe:2.3:a:asterisk:open_source:1.6.2.17.2:*:*:*:*:*:*:*
asterisk open_source 1.6.2.17.3 cpe:2.3:a:asterisk:open_source:1.6.2.17.3:*:*:*:*:*:*:*
asterisk open_source 1.6.2.18 cpe:2.3:a:asterisk:open_source:1.6.2.18:*:*:*:*:*:*:*
asterisk open_source 1.6.2.18 cpe:2.3:a:asterisk:open_source:1.6.2.18:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.18.1 cpe:2.3:a:asterisk:open_source:1.6.2.18.1:*:*:*:*:*:*:*
asterisk open_source 1.6.2.18.2 cpe:2.3:a:asterisk:open_source:1.6.2.18.2:*:*:*:*:*:*:*
asterisk open_source 1.6.2.19 cpe:2.3:a:asterisk:open_source:1.6.2.19:*:*:*:*:*:*:*
asterisk open_source 1.6.2.19 cpe:2.3:a:asterisk:open_source:1.6.2.19:rc1:*:*:*:*:*:*
asterisk open_source 1.6.2.20 cpe:2.3:a:asterisk:open_source:1.6.2.20:*:*:*:*:*:*:*
asterisk open_source 1.6.2.21 cpe:2.3:a:asterisk:open_source:1.6.2.21:*:*:*:*:*:*:*
asterisk open_source 1.6.2.22 cpe:2.3:a:asterisk:open_source:1.6.2.22:*:*:*:*:*:*:*
asterisk open_source 1.6.2.23 cpe:2.3:a:asterisk:open_source:1.6.2.23:*:*:*:*:*:*:*
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: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 1.8.1.1 cpe:2.3:a:asterisk:open_source:1.8.1.1:*:*:*:*:*:*:*
asterisk open_source 1.8.1.2 cpe:2.3:a:asterisk:open_source:1.8.1.2:*:*:*:*:*:*:*
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 1.8.2.1 cpe:2.3:a:asterisk:open_source:1.8.2.1:*:*:*:*:*:*:*
asterisk open_source 1.8.2.2 cpe:2.3:a:asterisk:open_source:1.8.2.2:*:*:*:*:*:*:*

References for CVE-2012-2415

cvelogic Threat Intelligence