CVE-2021-22887

Description

A vulnerability in the BIOS of Pulse Secure (PSA-Series Hardware) models PSA5000 and PSA7000 could allow an attacker to compromise BIOS firmware. This vulnerability can be exploited only as part of an attack chain. Before an attacker can compromise the BIOS, they must exploit the device.

Category

2.3
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory pulsesecure.net
Affected: n/a PSA5000, PSA7000
Published at:
Updated at:

References

Link Tags
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712 patch vendor advisory
https://www.supermicro.com/en/support/security/Trickbot third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22887?
CVE-2021-22887 has been scored as a low severity vulnerability.
How to fix CVE-2021-22887?
To fix CVE-2021-22887, 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-2021-22887 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22887 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.
What software or system is affected by CVE-2021-22887?
CVE-2021-22887 affects n/a PSA5000, PSA7000.
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