Advantech WebAccess HMI Designer up to 2.1.9.95 Project File out-of-bounds write

Summaryinfo

A vulnerability identified as critical has been detected in Advantech WebAccess HMI Designer up to 2.1.9.95. Affected by this issue is some unknown functionality of the component Project File Handler. Performing a manipulation results in out-of-bounds write. This vulnerability is known as CVE-2021-33002. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Advantech WebAccess HMI Designer up to 2.1.9.95 (SCADA Software). It has been classified as critical. This affects some unknown functionality of the component Project File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 06/25/2021 as icsa-21-173-01. The advisory is shared at us-cert.cisa.gov. This vulnerability is uniquely identified as CVE-2021-33002. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

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

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

Productinfo

Type

• SCADA Software

Vendor

• Advantech

Name

• WebAccess HMI Designer

Version

• 2.1.9.0
• 2.1.9.1
• 2.1.9.2
• 2.1.9.3
• 2.1.9.4
• 2.1.9.5
• 2.1.9.6
• 2.1.9.7
• 2.1.9.8
• 2.1.9.9
• 2.1.9.10
• 2.1.9.11
• 2.1.9.12
• 2.1.9.13
• 2.1.9.14
• 2.1.9.15
• 2.1.9.16
• 2.1.9.17
• 2.1.9.18
• 2.1.9.19
• 2.1.9.20
• 2.1.9.21
• 2.1.9.22
• 2.1.9.23
• 2.1.9.24
• 2.1.9.25
• 2.1.9.26
• 2.1.9.27
• 2.1.9.28
• 2.1.9.29
• 2.1.9.30
• 2.1.9.31
• 2.1.9.32
• 2.1.9.33
• 2.1.9.34
• 2.1.9.35
• 2.1.9.36
• 2.1.9.37
• 2.1.9.38
• 2.1.9.39
• 2.1.9.40
• 2.1.9.41
• 2.1.9.42
• 2.1.9.43
• 2.1.9.44
• 2.1.9.45
• 2.1.9.46
• 2.1.9.47
• 2.1.9.48
• 2.1.9.49
• 2.1.9.50
• 2.1.9.51
• 2.1.9.52
• 2.1.9.53
• 2.1.9.54
• 2.1.9.55
• 2.1.9.56
• 2.1.9.57
• 2.1.9.58
• 2.1.9.59
• 2.1.9.60
• 2.1.9.61
• 2.1.9.62
• 2.1.9.63
• 2.1.9.64
• 2.1.9.65
• 2.1.9.66
• 2.1.9.67
• 2.1.9.68
• 2.1.9.69
• 2.1.9.70
• 2.1.9.71
• 2.1.9.72
• 2.1.9.73
• 2.1.9.74
• 2.1.9.75
• 2.1.9.76
• 2.1.9.77
• 2.1.9.78
• 2.1.9.79
• 2.1.9.80
• 2.1.9.81
• 2.1.9.82
• 2.1.9.83
• 2.1.9.84
• 2.1.9.85
• 2.1.9.86
• 2.1.9.87
• 2.1.9.88
• 2.1.9.89
• 2.1.9.90
• 2.1.9.91
• 2.1.9.92
• 2.1.9.93
• 2.1.9.94
• 2.1.9.95

License

• commercial

Website

• Vendor: https://www.advantech.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

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

Discussion