CVE-2021-43814
Rizin AMD64 ELF Heap-Based Out-of-Bounds Write Vulnerability
Description
Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade.
INFO
Published Date :
Dec. 13, 2021, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 6:29 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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-2021-43814.
| URL | Resource |
|---|---|
| https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406 | Patch Third Party Advisory |
| https://github.com/rizinorg/rizin/issues/2083 | Third Party Advisory |
| https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r | Third Party Advisory |
| https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406 | Patch Third Party Advisory |
| https://github.com/rizinorg/rizin/issues/2083 | Third Party Advisory |
| https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r | 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-2021-43814 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43814 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406 Added Reference https://github.com/rizinorg/rizin/issues/2083 Added Reference https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 22, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406 No Types Assigned https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406 Patch, Third Party Advisory Changed Reference Type https://github.com/rizinorg/rizin/issues/2083 No Types Assigned https://github.com/rizinorg/rizin/issues/2083 Third Party Advisory Changed Reference Type https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r No Types Assigned https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:rizin:rizin:*:*:*:*:*:*:*:* versions up to (including) 0.3.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43814 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-2021-43814
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.03%
score
0.47252
percentile