VDB-114874 · CVE-2018-7523 · BID 103394

Omron CX-Supervisor 3.30 Project File Parser double free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Omron CX-Supervisor 3.30 and classified as critical. Affected by this issue is some unknown functionality of the component Project File Parser. Executing a manipulation can lead to double free. The identification of this vulnerability is CVE-2018-7523. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability was found in Omron CX-Supervisor 3.30. It has been declared as critical. This vulnerability affects an unknown code of the component Project File Parser. 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. CVE summarizes:

In Omron CX-Supervisor Versions 3.30 and prior, parsing malformed project files may cause a double free vulnerability.

The bug was discovered 03/13/2018. The weakness was shared 03/21/2018 by rgod with Zero Day Initiative (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2018-7523 since 02/26/2018. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103394†). The entries VDB-114869, VDB-114870, VDB-114871 and VDB-114872 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 5.3
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: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

02/26/2018 🔍
03/13/2018 +15 days 🔍
03/13/2018 +0 days 🔍
03/21/2018 +8 days 🔍
03/21/2018 +0 days 🔍
03/22/2018 +1 days 🔍
01/15/2020 +664 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: rgod
Organization: Zero Day Initiative
Status: Not defined

CVE: CVE-2018-7523 (🔍)
GCVE (CVE): GCVE-0-2018-7523
GCVE (VulDB): GCVE-100-114874
SecurityFocus: 103394 - Omron CX-Supervisor Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 03/22/2018 08:01
Updated: 01/15/2020 16:08
Changes: 03/22/2018 08:01 (59), 01/15/2020 16:08 (5)
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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