Sony KD-65AF8 USB3 Device denial of service

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.
4.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Sony KD-65AF8. Impacted is an unknown function of the component USB3 Device Handler. This manipulation causes denial of service. This vulnerability is tracked as CVE-2020-28207. It is feasible to perform the attack on the physical device. Moreover, an exploit is present. It is advised to substitute the affected component with an alternative.

Detailsinfo

A vulnerability was found in Sony KD-65AF8 (affected version not known). It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component USB3 Device Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was disclosed 11/03/2020 by Marc Ruef with scip AG. The advisory is shared at twitter.com. The public release happened without involvement of Sony. This vulnerability is known as CVE-2020-28207. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are unknown but a private exploit is available.

A private exploit has been developed by Marc Ruef. It is declared as proof-of-concept.

The problem might be mitigated by replacing the product with as an alternative.

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

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.4

VulDB Base Score: 4.6
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Access: Private
Status: Proof-of-Concept
Author: Marc Ruef
Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/03/2020 🔍
11/03/2020 +0 days 🔍
11/04/2020 +0 days 🔍
12/01/2020 +27 days 🔍

Sourcesinfo

Advisory: twitter.com
Researcher: Marc Ruef
Organization: scip AG
Status: Confirmed

CVE: CVE-2020-28207 (🔍)
GCVE (CVE): GCVE-0-2020-28207
GCVE (VulDB): GCVE-100-164257
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/03/2020 11:19
Updated: 12/01/2020 21:34
Changes: 11/03/2020 11:19 (34), 11/03/2020 11:20 (15), 11/04/2020 08:28 (1), 12/01/2020 21:34 (2)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!