Wind River VxWorks up to 7 SR0630 FTP Client Library double free

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.
8.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Wind River VxWorks up to 7 SR0630 and classified as critical. The impacted element is an unknown function of the component FTP Client Library. This manipulation causes double free. This vulnerability is handled as CVE-2020-10647. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Wind River VxWorks up to 7 SR0630 and classified as critical. Affected by this vulnerability is an unknown part of the component FTP Client Library. The manipulation with an unknown input leads to a double free vulnerability. The CWE definition for the vulnerability is CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Wind River VxWorks tftp client library, as distributed in VxWorks 5.5 through 7 SR0630, has a double free.

The weakness was released 04/27/2020 (Website). The advisory is shared at support2.windriver.com. This vulnerability is known as CVE-2020-10647 since 03/17/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/28/2020).

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

Entry connected to this vulnerability is available at VDB-154382. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 9.8
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: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
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

03/17/2020 🔍
04/27/2020 +41 days 🔍
04/28/2020 +1 days 🔍
04/28/2020 +0 days 🔍

Sourcesinfo

Advisory: support2.windriver.com
Status: Not defined

CVE: CVE-2020-10647 (🔍)
GCVE (CVE): GCVE-0-2020-10647
GCVE (VulDB): GCVE-100-154381
See also: 🔍

Entryinfo

Created: 04/28/2020 09:22
Updated: 04/28/2020 09:27
Changes: 04/28/2020 09:22 (39), 04/28/2020 09:27 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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