Vulnerability-Lookup

VAR-202012-0100

Vulnerability from variot - Updated: 2024-11-23 22:11

Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack. 750-88x and 750-352 The series is WAGO Provides PLC is. The product is exhausted (CWE-400) Service operation interruption due to (DoS) Vulnerability exists.Packets crafted by a remote third party HTTP(S) 80/443 Service operation interruption by receiving at the port (DoS) It may be in a state

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CVE-2020-12516 (GCVE-0-2020-12516)

Vulnerability from cvelistv5 – Published: 2020-12-10 03:04 – Updated: 2024-09-16 22:14

Title

WAGO: PLC families 750-88x and 750-352 prone to DoS attack

Summary

Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

CERTVDE CNA under the icscert root

CNA scorecard B 76/100 over 143 records in the last 180 days details

References

2 references

URL	Tags
https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01	x_refsource_MISC
https://cert.vde.com/en-us/advisories/vde-2020-042	x_refsource_CONFIRM

Impacted products

10 products

Vendor	Product	Version
WAGO	750-331/xxx-xxx	Affected: FW1<=FW10
WAGO	750-352	Affected: FW1<=FW10
WAGO	750-829	Affected: FW1<=FW10
WAGO	750-831/xxx-xxx	Affected: FW1<=FW10
WAGO	750-852	Affected: FW1<=FW10
WAGO	750-880/xxx-xxx	Affected: FW1<=FW10
WAGO	750-881	Affected: FW1<=FW10
WAGO	750-882	Affected: FW1<=FW10
WAGO	750-885	Affected: FW1<=FW10
WAGO	750-889	Affected: FW1<=FW10

Date Public

2020-12-09 00:00

Credits

These vulnerabilities were reported to WAGO by: William Knowles, Applied Risk. Coordination done by CERT@VDE.

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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