CVE-2021-22887
Pulse Secure PSA-Series Hardware BIOS Firmware Tampering 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.
INFO
Published Date :
March 16, 2021, 4:15 p.m.
Last Modified :
March 22, 2021, 7:43 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
Exploitability Score :
0.8
Affected Products
The following products are affected by CVE-2021-22887
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-22887.
| URL | Resource |
|---|---|
| https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712 | Patch Vendor Advisory |
| https://www.supermicro.com/en/support/security/Trickbot | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-22887 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-22887 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 22, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N Changed Reference Type https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712 No Types Assigned https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712 Patch, Vendor Advisory Changed Reference Type https://www.supermicro.com/en/support/security/Trickbot No Types Assigned https://www.supermicro.com/en/support/security/Trickbot Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration AND OR *cpe:2.3:o:pulsesecure:psa-5000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:pulsesecure:psa-5000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:pulsesecure:psa-7000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:pulsesecure:psa-7000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10slh-f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10slh-f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10sll-f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10sll-f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10slm-f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10slm-f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10sll\+f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10sll\+f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10slm\+-f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10slm\+-f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10slm\+ln4f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10slm\+ln4f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10sla-f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10sla-f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10sl7-f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10sl7-f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10sll-s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10sll-s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:supermicro:x10sll-sf_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.4 OR cpe:2.3:h:supermicro:x10sll-sf:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-22887 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-22887
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10264
percentile