CODESYS Control Runtime System up to 3.5.16.9 allocation of resources

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in CODESYS Control Runtime System up to 3.5.16.9. This impacts an unknown function. Performing a manipulation results in allocation of resources. This vulnerability is identified as CVE-2020-15806. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in CODESYS Control Runtime System up to 3.5.16.9. This affects some unknown processing. The manipulation with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. The summary by CVE is:

CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.

The weakness was released 07/22/2020 (Website). It is possible to read the advisory at customers.codesys.com. This vulnerability is uniquely identified as CVE-2020-15806 since 07/17/2020. The exploitability is told to be easy. 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. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 3.5.16.10 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Allocation of resources
CWE: CWE-770 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Control Runtime System 3.5.16.10

Timelineinfo

07/17/2020 🔍
07/22/2020 +5 days 🔍
07/23/2020 +1 days 🔍
11/05/2020 +105 days 🔍

Sourcesinfo

Advisory: customers.codesys.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-15806 (🔍)
GCVE (CVE): GCVE-0-2020-15806
GCVE (VulDB): GCVE-100-158871

Entryinfo

Created: 07/23/2020 08:59
Updated: 11/05/2020 10:29
Changes: 07/23/2020 08:59 (38), 07/23/2020 09:04 (17), 11/05/2020 10:29 (1)
Complete: 🔍
Cache ID: 216::103

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