Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pulsesecure | Psa-5000 Firmware | - |
| Pulsesecure | Psa-5000 | - |
| Pulsesecure | Psa-7000 Firmware | - |
| Pulsesecure | Psa-7000 | - |
| Supermicro | X10Slh-F Firmware | < 3.4 |
| Supermicro | X10Slh-F | - |
| Supermicro | X10Sll-F Firmware | < 3.4 |
| Supermicro | X10Sll-F | - |
| Supermicro | X10Slm-F Firmware | < 3.4 |
| Supermicro | X10Slm-F | - |
| Supermicro | X10Sll\+F Firmware | < 3.4 |
| Supermicro | X10Sll\+F | - |
| Supermicro | X10Slm\+-F Firmware | < 3.4 |
| Supermicro | X10Slm\+-F | - |
| Supermicro | X10Slm\+Ln4F Firmware | < 3.4 |
| Supermicro | X10Slm\+Ln4F | - |
| Supermicro | X10Sla-F Firmware | < 3.4 |
| Supermicro | X10Sla-F | - |
| Supermicro | X10Sl7-F Firmware | < 3.4 |
| Supermicro | X10Sl7-F | - |
Related Weaknesses (CWE)
References
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712PatchVendor Advisory
- https://www.supermicro.com/en/support/security/TrickbotThird Party Advisory
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712PatchVendor Advisory
- https://www.supermicro.com/en/support/security/TrickbotThird Party Advisory
FAQ
What is CVE-2021-22887?
CVE-2021-22887 is a vulnerability with a CVSS score of 2.3 (LOW). 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...
How severe is CVE-2021-22887?
CVE-2021-22887 has been rated LOW with a CVSS base score of 2.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22887?
Check the references section above for vendor advisories and patch information. Affected products include: Pulsesecure Psa-5000 Firmware, Pulsesecure Psa-5000, Pulsesecure Psa-7000 Firmware, Pulsesecure Psa-7000, Supermicro X10Slh-F Firmware.