CVE-2022-48570
Crypto++ ECDSA Signature Generation Timing Side Channel and Unauthorized Memory Write
Description
Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.
INFO
Published Date :
Aug. 22, 2023, 7:16 p.m.
Last Modified :
Aug. 26, 2023, 2:21 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2022-48570.
| URL | Resource |
|---|---|
| https://github.com/weidai11/cryptopp/issues/992 | Exploit Issue Tracking Patch Vendor Advisory |
| https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0 | Release Notes |
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-2022-48570 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-48570 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]
Aug. 26, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/weidai11/cryptopp/issues/992 No Types Assigned https://github.com/weidai11/cryptopp/issues/992 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0 No Types Assigned https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0 Release Notes Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:cryptopp:crypto\+\+:*:*:*:*:*:*:*:* versions up to (including) 8.4.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-48570 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-2022-48570
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.01%
score
0.31603
percentile