WAGO PFC100 MAC Address Filter expected behavior violation

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

A vulnerability, which was classified as critical, was found in WAGO PFC100, PFC200, Touch Panel 600, Compact Controller CC100 and Edge Controller. This affects some unknown processing of the component MAC Address Filter Handler. The manipulation with an unknown input leads to a expected behavior violation vulnerability. CWE is classifying the issue as CWE-440. A feature, API, or function does not perform according to its specification. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the MAC address filter.

The weakness was published 10/17/2022 as VDE-2022-042. It is possible to read the advisory at cert.vde.com. This vulnerability is uniquely identified as CVE-2022-3281 since 09/23/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

Similar entry is available at VDB-218996.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (CERT VDE): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Expected behavior violation
CWE: CWE-440 / CWE-436
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/23/2022 🔍
10/17/2022 +24 days 🔍
10/17/2022 +0 days 🔍
11/09/2022 +23 days 🔍

Sourcesinfo

Advisory: VDE-2022-042
Status: Confirmed

CVE: CVE-2022-3281 (🔍)
See also: 🔍

Entryinfo

Created: 10/17/2022 12:42
Updated: 11/09/2022 15:14
Changes: 10/17/2022 12:42 (39), 11/09/2022 15:14 (12)
Complete: 🔍
Cache ID: 3:AF9:103

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