MEDIUM
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 Apr 30, 2012
6.5
MEDIUMCVSS 2.0
EPSS 2.69%
Description
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.
Affected products
No data.
Configuration 1
OR
- 1.6.2.0
- 1.6.2.0
- 1.6.2.0
- 1.6.2.0
- 1.6.2.0
- 1.6.2.0
- 1.6.2.0
- 1.6.2.0
- 1.6.2.1
- 1.6.2.1
- 1.6.2.2
- 1.6.2.3
- 1.6.2.4
- 1.6.2.5
- 1.6.2.6
- 1.6.2.6
- 1.6.2.6
- 1.6.2.7
- 1.6.2.7
- 1.6.2.7
- 1.6.2.7
- 1.6.2.8
- 1.6.2.8
- 1.6.2.9
- 1.6.2.9
- 1.6.2.9
- 1.6.2.9
- 1.6.2.10
- 1.6.2.10
- 1.6.2.10
- 1.6.2.11
- 1.6.2.11
- 1.6.2.11
- 1.6.2.12
- 1.6.2.12
- 1.6.2.13
- 1.6.2.14
- 1.6.2.14
- 1.6.2.15
- 1.6.2.15
- 1.6.2.15.1
- 1.6.2.16
- 1.6.2.16
- 1.6.2.16.1
- 1.6.2.16.2
- 1.6.2.17
- 1.6.2.17
- 1.6.2.17
- 1.6.2.17
- 1.6.2.17.1
- 1.6.2.17.2
- 1.6.2.17.3
- 1.6.2.18
- 1.6.2.18
- 1.6.2.18.1
- 1.6.2.18.2
- 1.6.2.19
- 1.6.2.19
- 1.6.2.20
- 1.6.2.21
- 1.6.2.22
- 1.6.2.23
Configuration 2
OR
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.1
- 1.8.1
- 1.8.1.1
- 1.8.1.2
- 1.8.2
- 1.8.2
- 1.8.2.1
- 1.8.2.2
- 1.8.2.3
- 1.8.2.4
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3.1
- 1.8.3.2
- 1.8.3.3
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4.1
- 1.8.4.2
- 1.8.4.3
- 1.8.4.4
- 1.8.5
- 1.8.5.0
- 1.8.6.0
- 1.8.6.0
- 1.8.6.0
- 1.8.6.0
- 1.8.7.0
- 1.8.7.0
- 1.8.7.0
- 1.8.7.1
- 1.8.7.2
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.1
- 1.8.8.2
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.1
- 1.8.9.2
- 1.8.9.3
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.1
- 1.8.11.0
- 1.8.11.0
Configuration 3
OR
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.1
- 10.1.0
- 10.1.0
- 10.1.0
- 10.1.1
- 10.1.2
- 10.1.3
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.1
- 10.3.0
- 10.3.0
- 10.3.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.5 MEDIUM NVD
AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.69% 0.02690
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02690
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.69% (0.02690) | 85.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.72% (0.02721) | 84.06th | v5 (v2026.06.15) |
| Mar 17, 2025 | 10.53% (0.10525) | 92.69th | v4 (v2025.03.14) |
| Dec 17, 2024 | 91.86% (0.91865) | 99.17th | v3 (v2023.03.01) |
| Dec 12, 2024 | 95.58% (0.95582) | 99.48th | v3 (v2023.03.01) |
| Mar 21, 2023 | 95.46% (0.95463) | 98.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.49% (0.96493) | 99.26th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.24% (0.03236) | 84.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.24% (0.03236) | 82.63th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.24% (0.03236) | 65.31th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://downloads.asterisk.org/pub/security/AST-2012-005.html x_refsource_CONFIRMPatchVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html vendor-advisoryx_refsource_FEDORA
- http://osvdb.org/81455 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/48891 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/48941 third-party-advisoryx_refsource_SECUNIA
- http://www.debian.org/security/2012/dsa-2460 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/53210 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1026962 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75102 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2012-005.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html | vendor-advisoryx_refsource_FEDORA | |
| http://osvdb.org/81455 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/48891 | third-party-advisoryx_refsource_SECUNIA | |
| http://secunia.com/advisories/48941 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.debian.org/security/2012/dsa-2460 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securityfocus.com/bid/53210 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1026962 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/75102 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 30, 2012
Updated Aug 6, 2024
Reserved Apr 23, 2012
Link CVE-2012-2415
CISA Vulnrichment
Updated n/a