Wibu-Systems CodeMeter buffer access with incorrect length value

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Wibu-Systems CodeMeter. The impacted element is an unknown function. Such manipulation leads to buffer access with incorrect length value. This vulnerability is listed as CVE-2020-14509. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Wibu-Systems CodeMeter (version unknown) and classified as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a buffer access with incorrect length value vulnerability. Using CWE to declare the problem leads to CWE-805. The product uses a sequential operation to read or write a buffer, but it uses an incorrect length value that causes it to access memory that is outside of the bounds of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple memory corruption vulnerabilities exist in CodeMeter (All versions prior to 7.10) where the packet parser mechanism does not verify length fields. An attacker could send specially crafted packets to exploit these vulnerabilities.

The weakness was presented 09/08/2020 by Sharon Brizinov and Tal Keren with Claroty as ICSA-20-203-01 as confirmed advisory (Website). The advisory is shared for download at us-cert.cisa.gov. The public release was coordinated in cooperation with the vendor. This vulnerability is handled as CVE-2020-14509. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

See VDB-161169, VDB-161170, VDB-161171 and VDB-161172 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer access with incorrect length value
CWE: CWE-805 / CWE-120 / CWE-119
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: 🔍

Timelineinfo

09/08/2020 🔍
09/13/2020 +5 days 🔍
09/13/2020 +0 days 🔍

Sourcesinfo

Advisory: ICSA-20-203-01
Researcher: Sharon Brizinov, Tal Keren
Organization: Claroty
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2020-14509 (🔍)
GCVE (CVE): GCVE-0-2020-14509
GCVE (VulDB): GCVE-100-161168
See also: 🔍

Entryinfo

Created: 09/13/2020 17:19
Updated: 09/13/2020 17:24
Changes: 09/13/2020 17:19 (43), 09/13/2020 17:24 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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