Kamailio up to 4.2.0-1 access control

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.
6.4$0-$5k0.00

A vulnerability classified as problematic was found in Kamailio up to 4.2.0-1. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The kamailio build in kamailio before 4.2.0-2 process allows local users to gain privileges.

The bug was discovered 02/12/2015. The weakness was shared 06/27/2017 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability was named CVE-2015-1591 since 02/12/2015. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 866 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.2.0-2 eliminates this vulnerability.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kamailio 4.2.0-2

Timelineinfo

02/12/2015 🔍
02/12/2015 +0 days 🔍
06/27/2017 +866 days 🔍
06/27/2017 +0 days 🔍
06/28/2017 +1 days 🔍
12/09/2022 +1990 days 🔍

Sourcesinfo

Advisory: 48
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-1591 (🔍)

Entryinfo

Created: 06/28/2017 07:45 AM
Updated: 12/09/2022 10:00 AM
Changes: 06/28/2017 07:45 AM (58), 10/20/2019 06:01 PM (1), 12/09/2022 10:00 AM (4)
Complete: 🔍
Cache ID: 3:CB2:40

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