Digium Asterisk 1.4.44/1.6.2.23/1.8.10.1/10.2.1 apps/app_milliwatt.c milliwatt_generate memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Digium Asterisk 1.4.44/1.6.2.23/1.8.10.1/10.2.1 (Communications System). Affected by this issue is the function milliwatt_generate of the file apps/app_milliwatt.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is availability.

The weakness was shared 03/15/2012 by Russell Bryant (Website). The advisory is shared for download at downloads.asterisk.org. This vulnerability is handled as CVE-2012-1183 since 02/14/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 58550 (Fedora 16 : asterisk-1.8.10.1-1.fc16 (2012-4318)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 1.4.44, 1.6.2.23, 1.8.10.1, 10.2.1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (74082) and Tenable (58550). The entry 4845 is related to this item.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 58550
Nessus Name: Fedora 16 : asterisk-1.8.10.1-1.fc16 (2012-4318)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 71262
OpenVAS Name: Debian Security Advisory DSA 2460-1 (asterisk)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Asterisk 1.4.44, 1.6.2.23, 1.8.10.1, 10.2.1

Timelineinfo

02/14/2012 🔍
03/14/2012 +29 days 🔍
03/15/2012 +1 days 🔍
03/15/2012 +0 days 🔍
03/15/2012 +0 days 🔍
03/16/2012 +1 days 🔍
03/16/2012 +0 days 🔍
03/16/2012 +0 days 🔍
03/19/2012 +3 days 🔍
04/02/2012 +14 days 🔍
04/03/2012 +1 days 🔍
09/18/2012 +168 days 🔍
03/22/2021 +3107 days 🔍

Sourcesinfo

Vendor: digium.com

Advisory: downloads.asterisk.org
Researcher: Russell Bryant
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-1183 (🔍)
OVAL: 🔍

X-Force: 74082 - Asterisk milliwatt_generate() denial of service, Medium Risk
SecurityTracker: 1026812 - Asterisk Milliwatt Application Lets Remote Users Deny Service
Vulnerability Center: 34814 - Asterisk \x27Milliwatt()\x27 Stack Based Buffer Overflow Allows Remote DoS, Medium
SecurityFocus: 52523 - Asterisk 'Milliwatt()' Denial Of Service Vulnerability
Secunia: 48417 - Asterisk Denial of Service and Buffer Overflow Vulnerabilities, Highly Critical
OSVDB: 80125

See also: 🔍

Entryinfo

Created: 03/19/2012 09:47 AM
Updated: 03/22/2021 08:00 AM
Changes: 03/19/2012 09:47 AM (81), 12/24/2017 09:42 AM (11), 03/22/2021 08:00 AM (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!