The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference
Published Jan 8, 2008
5.0
MEDIUMCVSS 2.0
EPSS 25.42%
Description
The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.
Affected products
No data.
- ≤ 1.4_revision_95945
- ≤ c.1.0beta7
- ≤ beta_6
- ≤ 1.4.16
- ≤ 1.0.3.3
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:N/I:N/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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 25.42% (0.25423) | 97.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 25.42% (0.25423) | 97.67th | v5 (v2026.06.15) |
| Oct 27, 2025 | 26.78% (0.26778) | 96.13th | v4 (v2025.03.14) |
| Mar 30, 2025 | 31.36% (0.31359) | 96.39th | v4 (v2025.03.14) |
| Mar 29, 2025 | 28.54% (0.28535) | 94.48th | v4 (v2025.03.14) |
| Mar 17, 2025 | 31.36% (0.31359) | 96.38th | v4 (v2025.03.14) |
| Dec 17, 2024 | 94.00% (0.93998) | 99.36th | v3 (v2023.03.01) |
| Dec 12, 2024 | 95.77% (0.95765) | 99.51th | v3 (v2023.03.01) |
| Aug 23, 2023 | 96.67% (0.96669) | 99.48th | v3 (v2023.03.01) |
| Jul 18, 2023 | 96.70% (0.96699) | 99.46th | v3 (v2023.03.01) |
| Apr 2, 2023 | 96.77% (0.96771) | 99.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.69% (0.96694) | 99.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.57% (0.12567) | 95.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.57% (0.12567) | 95.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.57% (0.12567) | 90.03th | v2 (v2022.01.01) |
References (12)
- http://bugs.digium.com/view.php?id=11637 x_refsource_MISCPatch
- http://downloads.digium.com/pub/security/AST-2008-001.html x_refsource_CONFIRMPatch
- http://secunia.com/advisories/28299 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/28312 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securityreason.com/securityalert/3520 third-party-advisoryx_refsource_SREASON
- http://www.securityfocus.com/archive/1/485727/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/27110 vdb-entryx_refsource_BIDExploitPatch
- http://www.securitytracker.com/id?1019152 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2008/0019 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39361 vdb-entryx_refsource_XF
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html vendor-advisoryx_refsource_FEDORA
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.