Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2011-4598 | First vendor Publication | 2011-12-14 |
| Vendor | Cve | Last vendor Modification | 2012-09-01 |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 4.3 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4598 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-200 | Information Exposure |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:15029 | |||
| Oval ID: | oval:org.mitre.oval:def:15029 | ||
| Title: | DSA-2367-1 asterisk -- several | ||
| Description: | Several vulnerabilities have been discovered in Asterisk, an Open Source PBX and telephony toolkit: CVE-2011-4597 Ben Williams discovered that it was possible to enumerate SIP user names in some configurations. Please see README.Debian for more information on how to update your installation. CVE-2011-4598 Kristijan Vrban discovered that Asterisk can be crashed with malformed SIP packets if the "automon" feature is enabled. | ||
| Family: | unix | Class: | patch |
| Reference(s): | DSA-2367-1 CVE-2011-4597 CVE-2011-4598 | Version: | 7 |
| Platform(s): | Debian GNU/Linux 5.0 Debian GNU/Linux 6.0 Debian GNU/kFreeBSD 6.0 | Product(s): | asterisk |
| Definition Synopsis: | |||
| |||
CPE : Common Platform Enumeration
OpenVAS Exploits
| Date | Description |
|---|---|
| 2012-04-02 | Name : Fedora Update for asterisk FEDORA-2012-4259 File : nvt/gb_fedora_2012_4259_asterisk_fc15.nasl |
| 2012-02-11 | Name : Debian Security Advisory DSA 2367-1 (asterisk) File : nvt/deb_2367_1.nasl |
| 0000-00-00 | Name : FreeBSD Ports: asterisk18 File : nvt/freebsd_asterisk180.nasl |
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 77598 | Asterisk channels/chan_sip.c handle_request_info() Function SIP Packet Parsin... |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2012-04-02 | Name : The remote Fedora host is missing a security update. File : fedora_2012-4259.nasl - Type : ACT_GATHER_INFO |
| 2012-01-12 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-2367.nasl - Type : ACT_GATHER_INFO |
| 2011-12-14 | Name : A telephony application running on the remote host is affected by multiple vu... File : asterisk_ast_2011_014.nasl - Type : ACT_GATHER_INFO |
| 2011-12-09 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_bb38913721fb11e189b4001ec9578670.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2021-05-04 12:17:55 |
|
| 2021-04-22 01:21:13 |
|
| 2020-05-23 00:32:16 |
|
| 2016-06-28 18:54:48 |
|
| 2016-04-26 21:15:34 |
|
| 2014-02-17 11:06:24 |
|
| 2013-05-10 23:11:03 |
|
