CVE-2021-24036
Folly Heap-Based Buffer Overflow
Description
Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
INFO
Published Date :
July 23, 2021, 1:15 a.m.
Last Modified :
Oct. 26, 2022, 12:30 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
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-2021-24036.
| URL | Resource |
|---|---|
| https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3 | Patch Third Party Advisory |
| https://hhvm.com/blog/2021/07/20/security-update.html | Product Vendor Advisory |
| https://www.facebook.com/security/advisories/cve-2021-24036 | 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-2021-24036 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-24036 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 -
Reanalysis by [email protected]
Oct. 26, 2022
Action Type Old Value New Value Removed CWE NIST CWE-787 Added CWE NIST CWE-190 -
Initial Analysis by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3 No Types Assigned https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3 Patch, Third Party Advisory Changed Reference Type https://hhvm.com/blog/2021/07/20/security-update.html No Types Assigned https://hhvm.com/blog/2021/07/20/security-update.html Product, Vendor Advisory Changed Reference Type https://www.facebook.com/security/advisories/cve-2021-24036 No Types Assigned https://www.facebook.com/security/advisories/cve-2021-24036 Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:facebook:folly:*:*:*:*:*:*:*:* versions up to (excluding) 2021.07.22.00 *cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* versions up to (excluding) 4.80.5 *cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* versions from (including) 4.81.0 up to (including) 4.102.1 *cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* versions from (including) 4.103.0 up to (including) 4.113.0 *cpe:2.3:a:facebook:hhvm:4.114.0:*:*:*:*:*:*:* *cpe:2.3:a:facebook:hhvm:4.115.0:*:*:*:*:*:*:* *cpe:2.3:a:facebook:hhvm:4.116.0:*:*:*:*:*:*:* *cpe:2.3:a:facebook:hhvm:4.117.0:*:*:*:*:*:*:* *cpe:2.3:a:facebook:hhvm:4.118.0:*:*:*:*:*:*:* *cpe:2.3:a:facebook:hhvm:4.118.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-24036 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-2021-24036
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.64 }} 0.48%
score
0.87826
percentile