manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data
Published Mar 31, 2011
5.0
MEDIUMCVSS 2.0
EPSS 2.72%
Description
manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data.
Affected products
No data.
Configuration 1
- 1.6.1
- 1.6.1
- 1.6.1
- 1.6.1
- 1.6.1
- 1.6.1
- 1.6.1.0
- 1.6.1.0
- 1.6.1.0
- 1.6.1.0
- 1.6.1.0
- 1.6.1.1
- 1.6.1.2
- 1.6.1.3
- 1.6.1.4
- 1.6.1.5
- 1.6.1.5
- 1.6.1.6
- 1.6.1.7
- 1.6.1.7
- 1.6.1.8
- 1.6.1.9
- 1.6.1.10
- 1.6.1.10
- 1.6.1.10
- 1.6.1.10
- 1.6.1.11
- 1.6.1.12
- 1.6.1.12
- 1.6.1.13
- 1.6.1.13
- 1.6.1.14
- 1.6.1.15
- 1.6.1.16
- 1.6.1.17
- 1.6.1.18
- 1.6.1.18
- 1.6.1.18
- 1.6.1.19
- 1.6.1.19
- 1.6.1.19
- 1.6.1.19
- 1.6.1.20
- 1.6.1.20
- 1.6.1.20
- 1.6.1.21
- 1.6.1.22
- 1.6.1.23
Configuration 2
- 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
- 1.6.2.15
- 1.6.2.16
- 1.6.2.16
- 1.6.2.16.1
- 1.6.2.17
- 1.6.2.17
- 1.6.2.17
- 1.6.2.17
- 1.6.2.17.1
Configuration 3
- 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
- 1.8.2.2
- 1.8.2.3
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3.1
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.72% (0.02724) | 85.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.72% (0.02724) | 84.07th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.29% (0.00290) | 49.46th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.54% (0.01544) | 69.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.29% (0.00290) | 50.35th | v4 (v2025.03.14) |
| Dec 12, 2024 | 9.42% (0.09420) | 94.99th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.42% (0.09420) | 93.71th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
References (13)
- http://downloads.asterisk.org/pub/security/AST-2011-003.html x_refsource_CONFIRMVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html vendor-advisoryx_refsource_FEDORA
- http://openwall.com/lists/oss-security/2011/03/17/5 mailing-listx_refsource_MLIST
- http://openwall.com/lists/oss-security/2011/03/21/12 mailing-listx_refsource_MLIST
- http://securitytracker.com/id?1025223 vdb-entryx_refsource_SECTRACK
- http://www.debian.org/security/2011/dsa-2225 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/46897 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2011/0686 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2011/0790 vdb-entryx_refsource_VUPENVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=688675 x_refsource_CONFIRM
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66139 vdb-entryx_refsource_XF
Change history (0)
No recorded changes yet.