Wowza Streaming Engine up to 4.8.11+5 Web-based Management historical.jsdata vhost resource consumption

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 (≈)
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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.
4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Wowza Streaming Engine up to 4.8.11+5. Impacted is an unknown function of the file /enginemanager/server/vhost/historical.jsdata of the component Web-based Management. Such manipulation of the argument vhost leads to resource consumption. This vulnerability is listed as CVE-2021-35492. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Wowza Streaming Engine up to 4.8.11+5 and classified as problematic. Affected by this issue is an unknown function of the file /enginemanager/server/vhost/historical.jsdata of the component Web-based Management. The manipulation of the argument vhost with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability.

The weakness was presented 10/06/2021. The advisory is shared for download at gruppotim.it. This vulnerability is handled as CVE-2021-35492 since 06/24/2021. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/24/2021 🔍
10/06/2021 +104 days 🔍
10/06/2021 +0 days 🔍
10/09/2021 +3 days 🔍

Sourcesinfo

Advisory: gruppotim.it
Status: Not defined

CVE: CVE-2021-35492 (🔍)
GCVE (CVE): GCVE-0-2021-35492
GCVE (VulDB): GCVE-100-183848

Entryinfo

Created: 10/06/2021 07:24
Updated: 10/09/2021 09:44
Changes: 10/06/2021 07:24 (39), 10/09/2021 09:44 (1)
Complete: 🔍
Cache ID: 216::103

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