VDB-113985 · CVE-2018-7048 · GCVE-0-2018-7048

Wowza Streaming Engine up to 4.7.0 HTTP Request resource management

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.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Wowza Streaming Engine up to 4.7.0. This vulnerability affects unknown code. Performing a manipulation as part of HTTP Request results in resource management. This vulnerability is known as CVE-2018-7048. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Wowza Streaming Engine up to 4.7.0. This affects an unknown code. The manipulation as part of a HTTP Request leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. The summary by CVE is:

An issue was discovered in Wowza Streaming Engine before 4.7.1. There is a denial of service (memory consumption) via a crafted HTTP request.

The bug was discovered 02/14/2018. The weakness was published 03/01/2018 (Website). The advisory is shared at raw.githubusercontent.com. This vulnerability is uniquely identified as CVE-2018-7048 since 02/14/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 15 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.7.1 eliminates this vulnerability.

Similar entries are available at VDB-113986 and VDB-113984. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Wowza

Name

Streaming Engine

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Streaming Engine 4.7.1

Timelineinfo

02/14/2018 🔍
02/14/2018 +0 days 🔍
03/01/2018 +15 days 🔍
03/01/2018 +0 days 🔍
03/02/2018 +1 days 🔍
01/09/2020 +678 days 🔍

Sourcesinfo

Advisory: raw.githubusercontent.com
Status: Not defined

CVE: CVE-2018-7048 (🔍)
GCVE (CVE): GCVE-0-2018-7048
GCVE (VulDB): GCVE-100-113985
See also: 🔍

Entryinfo

Created: 03/02/2018 07:59
Updated: 01/09/2020 18:00
Changes: 03/02/2018 07:59 (59), 01/09/2020 18:00 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.