CVE-2022-27577

Description

The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise services on the MSC800. SICK has released a new firmware version of the SICK MSC800 and recommends updating to the newest version.

Categories

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.50%
Vendor Advisory sick.com
Affected: n/a SICK MSC800
Published at:
Updated at:

References

Link Tags
https://sick.com/psirt vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-27577?
CVE-2022-27577 has been scored as a critical severity vulnerability.
How to fix CVE-2022-27577?
To fix CVE-2022-27577, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-27577 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-27577 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-27577?
CVE-2022-27577 affects n/a SICK MSC800.
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