CVE-2022-47630
Trusted Firmware-A X.509 Parser Out-of-Bounds Read Vulnerability
Description
Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state.
INFO
Published Date :
Jan. 16, 2023, 4:15 p.m.
Last Modified :
Jan. 24, 2023, 2:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
2.2
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-2022-47630.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2023/01/16/8 | Mailing List Patch Third Party Advisory |
| https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html | Patch Vendor Advisory |
| https://www.trustedfirmware.org/news/ | Vendor 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-2022-47630 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-47630 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]
Jan. 24, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2023/01/16/8 No Types Assigned http://www.openwall.com/lists/oss-security/2023/01/16/8 Mailing List, Patch, Third Party Advisory Changed Reference Type https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html No Types Assigned https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html Patch, Vendor Advisory Changed Reference Type https://www.trustedfirmware.org/news/ No Types Assigned https://www.trustedfirmware.org/news/ Vendor Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:arm:trusted_firmware-a:*:*:*:*:*:*:*:* versions from (including) 1.2 up to (including) 2.8 -
CVE Modified by [email protected]
Jan. 16, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/01/16/8 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-47630 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-2022-47630
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.19 }} 0.03%
score
0.57633
percentile