CVE-2011-2665
Summary
| CVE | CVE-2011-2665 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2011-07-06 19:55:03 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.3 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a SIP packet with a Contact header that lacks a < (less than) character. |
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 | 1.8.0 | 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 | 1.8.2.4 | 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 |
| Application | Digium | Asterisk | 1.8.3.1 | All | All | All |
| Application | Digium | Asterisk | 1.8.3.2 | All | All | All |
| Application | Digium | Asterisk | 1.8.3.3 | All | All | All |
| Application | Digium | Asterisk | 1.8.4 | All | All | All |
| Application | Digium | Asterisk | 1.8.4 | rc1 | All | All |
| Application | Digium | Asterisk | 1.8.4 | rc2 | All | All |
| Application | Digium | Asterisk | 1.8.4 | rc3 | All | All |
| Application | Digium | Asterisk | 1.8.4.1 | All | All | All |
| Application | Digium | Asterisk | 1.8.4.2 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| AST-2011-009 | af854a3a-2127-422b-91ae-364da2661108 | downloads.asterisk.org | Vendor Advisory |
| Fedora update for asterisk - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Debian -- Security Information -- DSA-2276-1 asterisk | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| [SECURITY] Fedora 14 Update: asterisk-1.6.2.19-1.fc14 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| downloads.asterisk.org/pub/security/AST-2011-009-1.8.diff | af854a3a-2127-422b-91ae-364da2661108 | downloads.asterisk.org | Patch |
| Asterisk Multiple Denial of Service Vulnerabilities - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Debian update for asterisk - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| 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.