CVE-2022-27577 Other in SICK MSC800
Attackers can predict TCP sequence numbers to forge packets and compromise services on the SICK MSC800 industrial device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-27577?
CVE-2022-27577 is a critical vulnerability in SICK MSC800, published on 11 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2022-27577?
It affects 1 product.
Products include Sick Msc800 Firmware.
How do I fix CVE-2022-27577?
No fix has been published for CVE-2022-27577 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-27577 being exploited?
There is no known exploitation of CVE-2022-27577 in the wild and no public exploit code.
Other vulnerabilities in SICK MSC800
Sources
Also known as GHSA-crjp-2pp7-rchg.