CVE-2017-8862

Description

The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with "root" privileges.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.36%
Third-Party Advisory bneg.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-8862?
CVE-2017-8862 has been scored as a critical severity vulnerability.
How to fix CVE-2017-8862?
To fix CVE-2017-8862, 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-2017-8862 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-8862 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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