Integer overflow in the get_input function in the Skinny channel driver (chan_skinny.c) in Asterisk 1.0.x before 1.0.12 and 1.2.x before 1.2.13, as used by Cisco SCCP phones, allows remote attackers to execute arbitrary code via a certain dlen value that passes a signed integer comparison and leads to a heap-based buffer overflow
Published Oct 23, 2006
7.5
HIGHCVSS 2.0
EPSS 86.45%
Description
Integer overflow in the get_input function in the Skinny channel driver (chan_skinny.c) in Asterisk 1.0.x before 1.0.12 and 1.2.x before 1.2.13, as used by Cisco SCCP phones, allows remote attackers to execute arbitrary code via a certain dlen value that passes a signed integer comparison and leads to a heap-based buffer overflow.
Affected products
No data.
- 0.1.7
- 0.1.8
- 0.1.9
- 0.1.9.1
- 0.2
- 0.3
- 0.4
- 0.7
- 0.7.1
- 0.7.2
- 0.9
- 1.0
- 1.0.7
- 1.0.8
- 1.0.9
- 1.0.10
- 1.0.11
- 1.2.6
- 1.2.7
- 1.2.8
- 1.2.9
- 1.2.10
- 1.2.11
- 1.2.12
- 1.2_beta1
- 1.2_beta2
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.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 86.45% (0.86453) | 99.73th | v5 (v2026.06.15) |
| Sep 20, 2026 | 86.19% (0.86186) | 99.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 84.84% (0.84844) | 99.68th | v5 (v2026.06.15) |
| Apr 19, 2025 | 86.69% (0.86691) | 99.36th | v4 (v2025.03.14) |
| Mar 30, 2025 | 88.84% (0.88841) | 99.49th | v4 (v2025.03.14) |
| Mar 29, 2025 | 87.48% (0.87485) | 99.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 88.84% (0.88841) | 99.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.80% (0.96795) | 99.74th | v3 (v2023.03.01) |
| Jun 28, 2024 | 96.78% (0.96782) | 99.69th | v3 (v2023.03.01) |
| Jul 20, 2023 | 96.88% (0.96880) | 99.55th | v3 (v2023.03.01) |
| Jun 12, 2023 | 96.72% (0.96718) | 99.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.87% (0.96868) | 99.45th | v3 (v2023.03.01) |
| Mar 6, 2023 | 47.94% (0.47944) | 98.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 47.94% (0.47944) | 98.10th | v2 (v2022.01.01) |
No CWE recorded.
References (19)
- http://ftp.digium.com/pub/asterisk/releases/ChangeLog-1.0.12 x_refsource_CONFIRMPatch
- http://ftp.digium.com/pub/asterisk/releases/ChangeLog-1.2.13 x_refsource_CONFIRMPatch
- http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/050171.html mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/22480 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://secunia.com/advisories/22651 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/22979 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/23212 third-party-advisoryx_refsource_SECUNIA
- http://securitytracker.com/id?1017089 vdb-entryx_refsource_SECTRACKPatch
- http://www.asterisk.org/node/109 x_refsource_CONFIRMPatch
- http://www.gentoo.org/security/en/glsa/glsa-200610-15.xml vendor-advisoryx_refsource_GENTOO
- http://www.kb.cert.org/vuls/id/521252 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.novell.com/linux/security/advisories/2006_69_asterisk.html vendor-advisoryx_refsource_SUSE
- http://www.osvdb.org/29972 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/449127/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/449183/100/0/threaded vendor-advisoryx_refsource_OPENPKG
- http://www.securityfocus.com/bid/20617 vdb-entryx_refsource_BIDExploitPatch
- http://www.us.debian.org/security/2006/dsa-1229 vendor-advisoryx_refsource_DEBIAN
- http://www.vupen.com/english/advisories/2006/4097 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29663 vdb-entryx_refsource_XF
Change history (0)
No recorded changes yet.