CVE-2021-21000

CWE-770 — Allocation without Limits4 documents4 sources

Severity

7.5HIGH

EPSS

0.1%

top 67.59%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Wago Series Ethernet Controller Wago 750-8202 Firmware Wago 750-8203 Firmware +26 more

Timeline

PublishedMay 24

Latest updateMay 24

Description

On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages29 packages

▶NVDwago/750-823_firmware< fw08

▶NVDwago/750-829_firmware< fw15

▶NVDwago/750-831_firmware< fw15

▶NVDwago/750-832_firmware< fw08

▶NVDwago/750-852_firmware< fw15

🔴Vulnerability Details

GHSA

GHSA-2ffw-fg59-p3gv: On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial↗2022-05-24

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CVEList

WAGO: PFC200 Denial of Service due to the number of connections to the runtime↗2021-05-24

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📋Vendor Advisories

Chrome

Stable Channel Update for Desktop: CVE-2021-30598↗2021-08-16

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