CVE-2011-1175
Summary
| CVE | CVE-2011-1175 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2011-03-31 22:55:03 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API. |
Risk And Classification
Primary CVSS: v2.0 5 from [email protected]
AV:N/AC:L/Au:N/C:N/I:N/A:P
Problem Types: NVD-CWE-Other | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Digium | Asterisk | 1.6.1 | All | All | All |
| Application | Digium | Asterisk | 1.6.1 | beta1 | All | All |
| Application | Digium | Asterisk | 1.6.1 | beta2 | All | All |
| Application | Digium | Asterisk | 1.6.1 | beta3 | All | All |
| Application | Digium | Asterisk | 1.6.1 | beta4 | All | All |
| Application | Digium | Asterisk | 1.6.1 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.0 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.0 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.0 | rc3 | All | All |
| Application | Digium | Asterisk | 1.6.1.0 | rc4 | All | All |
| Application | Digium | Asterisk | 1.6.1.0 | rc5 | All | All |
| Application | Digium | Asterisk | 1.6.1.1 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.10 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.10 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.10 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.10 | rc3 | All | All |
| Application | Digium | Asterisk | 1.6.1.11 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.12 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.12 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.13 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.13 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.14 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.15 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.16 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.17 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.18 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.18 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.18 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.19 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.19 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.19 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.19 | rc3 | All | All |
| Application | Digium | Asterisk | 1.6.1.2 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.20 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.20 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.20 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.21 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.22 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.3 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.4 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.5 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.5 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.6 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.7 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.1.7 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.1.8 | All | All | All |
| Application | Digium | Asterisk | 1.6.1.9 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc3 | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc4 | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc5 | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc6 | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc7 | All | All |
| Application | Digium | Asterisk | 1.6.2.0 | rc8 | All | All |
| Application | Digium | Asterisk | 1.6.2.1 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.1 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.2.15 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.2.16 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.16 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.2.16.1 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.17 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.17 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.2.17 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.2.17 | rc3 | All | All |
| Application | Digium | Asterisk | 1.6.2.2 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.3 | rc2 | All | All |
| Application | Digium | Asterisk | 1.6.2.4 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.5 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.6 | All | All | All |
| Application | Digium | Asterisk | 1.6.2.6 | rc1 | All | All |
| Application | Digium | Asterisk | 1.6.2.6 | rc2 | All | All |
| Application | Digium | Asterisk | 1.8.0 | All | All | All |
| Application | Digium | Asterisk | 1.8.0 | beta1 | All | All |
| Application | Digium | Asterisk | 1.8.0 | beta2 | All | All |
| Application | Digium | Asterisk | 1.8.0 | beta3 | All | All |
| Application | Digium | Asterisk | 1.8.0 | beta4 | All | All |
| Application | Digium | Asterisk | 1.8.0 | beta5 | All | All |
| Application | Digium | Asterisk | 1.8.0 | rc2 | All | All |
| Application | Digium | Asterisk | 1.8.0 | rc3 | All | All |
| Application | Digium | Asterisk | 1.8.0 | rc4 | All | All |
| Application | Digium | Asterisk | 1.8.0 | rc5 | All | All |
| Application | Digium | Asterisk | 1.8.1 | All | All | All |
| Application | Digium | Asterisk | 1.8.1 | rc1 | All | All |
| Application | Digium | Asterisk | 1.8.1.1 | All | All | All |
| Application | Digium | Asterisk | 1.8.1.2 | All | All | All |
| Application | Digium | Asterisk | 1.8.2 | All | All | All |
| Application | Digium | Asterisk | 1.8.2.1 | All | All | All |
| Application | Digium | Asterisk | 1.8.2.2 | All | All | All |
| Application | Digium | Asterisk | 1.8.2.3 | All | All | All |
| Application | Digium | Asterisk | 1.8.3 | All | All | All |
| Application | Digium | Asterisk | 1.8.3 | rc1 | All | All |
| Application | Digium | Asterisk | 1.8.3 | rc2 | All | All |
| Application | Digium | Asterisk | 1.8.3 | rc3 | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| IBM X-Force Exchange | af854a3a-2127-422b-91ae-364da2661108 | exchange.xforce.ibmcloud.com | |
| [SECURITY] Fedora 15 Update: asterisk-1.8.3.2-1.fc15 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | Patch |
| oss-security - CVE request for Asterisk flaws | af854a3a-2127-422b-91ae-364da2661108 | openwall.com | |
| Bug 688678 – CVE-2011-1175 asterisk: DoS in TCP/TLS server due to NULL ptr deref (AST-2011-004) | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | |
| Debian -- Security Information -- DSA-2225-1 asterisk | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Asterisk TCP/TLS Server Bug Lets Remote Users Deny Service - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | securitytracker.com | |
| [SECURITY] Fedora 14 Update: asterisk-1.6.2.17.2-1.fc14 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| Webmail : Solution de messagerie professionnelle - OVHcloud- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | Vendor Advisory |
| Webmail : Solution de messagerie professionnelle - OVHcloud- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | Vendor Advisory |
| oss-security - Re: CVE request for Asterisk flaws | af854a3a-2127-422b-91ae-364da2661108 | openwall.com | Patch |
| [SECURITY] Fedora 13 Update: asterisk-1.6.2.17.2-1.fc13 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| Asterisk TCP/TLS Server NULL Pointer Dereference Denial Of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| - no title specified | af854a3a-2127-422b-91ae-364da2661108 | downloads.asterisk.org | Patch, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.