VDB-161919 · CVE-2020-11805 · GCVE-0-2020-11805

Pexip Reverse Proxy/TURN Server up to 6.0.x UDP Access Control input validation

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.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Pexip Reverse Proxy and TURN Server up to 6.0.x. Affected is an unknown function of the component UDP Access Control. Performing a manipulation results in input validation. This vulnerability is cataloged as CVE-2020-11805. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Pexip Reverse Proxy and TURN Server up to 6.0.x (Firewall Software). This affects some unknown functionality of the component UDP Access Control. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Pexip Reverse Proxy and TURN Server before 6.1.0 has Incorrect UDP Access Control via TURN.

The weakness was shared 09/25/2020 (Website). It is possible to read the advisory at docs.pexip.com. This vulnerability is uniquely identified as CVE-2020-11805 since 04/15/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.1.0 eliminates this vulnerability.

The entries VDB-161914, VDB-161915, VDB-161917 and VDB-161918 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Firewall Software

Vendor

Pexip

Name

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: Reverse Proxy/TURN Server 6.1.0

Timelineinfo

04/15/2020 🔍
09/25/2020 +163 days 🔍
09/25/2020 +0 days 🔍
09/25/2020 +0 days 🔍

Sourcesinfo

Advisory: docs.pexip.com
Status: Not defined

CVE: CVE-2020-11805 (🔍)
GCVE (CVE): GCVE-0-2020-11805
GCVE (VulDB): GCVE-100-161919
See also: 🔍

Entryinfo

Created: 09/25/2020 15:09
Updated: 09/25/2020 15:14
Changes: 09/25/2020 15:09 (40), 09/25/2020 15:14 (18)
Complete: 🔍
Cache ID: 216::103