CVE-2021-3673
"Radare2 LE Binary Input Validation Denial of Service"
Description
A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.
INFO
Published Date :
Aug. 2, 2021, 7:15 p.m.
Last Modified :
Nov. 7, 2023, 3:38 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-2021-3673
.
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-2021-3673
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3673
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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Fedora Project https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/ [No types assigned] Added Reference Fedora Project https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/ [No types assigned] Added Reference Fedora Project https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/ [No types assigned] Added Reference Fedora Project https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/ [No types assigned] Added Reference Fedora Project https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/ [No types assigned] Removed Reference Fedora Project https://lists.fedoraproject.org/archives/list/[email protected]/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/ Removed Reference Fedora Project https://lists.fedoraproject.org/archives/list/[email protected]/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/ Removed Reference Fedora Project https://lists.fedoraproject.org/archives/list/[email protected]/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/ Removed Reference Fedora Project https://lists.fedoraproject.org/archives/list/[email protected]/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/ Removed Reference Fedora Project https://lists.fedoraproject.org/archives/list/[email protected]/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/ Removed CWE Fedora Project CWE-400 -
CVE Source Update by [email protected]
Dec. 21, 2022
Action Type Old Value New Value Changed CVE Elastic Fedora Project -
Reanalysis by [email protected]
Oct. 27, 2022
Action Type Old Value New Value Removed CWE NIST CWE-20 Added CWE NIST CWE-252 -
Modified Analysis by [email protected]
Mar. 01, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/ Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Feb. 24, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/ [No Types Assigned] -
Modified Analysis by [email protected]
Jan. 04, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 29, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/ [No Types Assigned] -
CVE Modified by [email protected]
Sep. 25, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/ [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 10, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) 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://bugzilla.redhat.com/show_bug.cgi?id=1989130 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1989130 Exploit, Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:radare:radare2:5.3.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3673
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-2021-3673
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.57 }} 0.07%
score
0.77598
percentile