BigBlueButton up to 2.2.28 STUN/TURN risky encryption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in BigBlueButton up to 2.2.28. This affects an unknown function of the component STUN/TURN Handler. Executing a manipulation can lead to an unknown weakness. This vulnerability is tracked as CVE-2020-27611. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in BigBlueButton up to 2.2.28. It has been declared as critical. This vulnerability affects an unknown functionality of the component STUN/TURN Handler. The CWE definition for the vulnerability is CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. The impact remains unknown.

The weakness was disclosed 10/22/2020. The advisory is available at docs.bigbluebutton.org. This vulnerability was named CVE-2020-27611. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Risky encryption
CWE: CWE-327 / CWE-310
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

10/21/2020 🔍
10/22/2020 +1 days 🔍
10/22/2020 +0 days 🔍
11/25/2020 +34 days 🔍

Sourcesinfo

Advisory: docs.bigbluebutton.org
Status: Not defined

CVE: CVE-2020-27611 (🔍)
GCVE (CVE): GCVE-0-2020-27611
GCVE (VulDB): GCVE-100-163402

Entryinfo

Created: 10/22/2020 21:25
Updated: 11/25/2020 17:57
Changes: 10/22/2020 21:25 (33), 11/25/2020 17:51 (2), 11/25/2020 17:57 (20)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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