CVE-2021-42733
Adobe Bridge Null Pointer Dereference Denial of Service
Description
Adobe Bridge version 11.1.1 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
INFO
Published Date :
Nov. 22, 2021, 4:15 p.m.
Last Modified :
June 3, 2022, 6:34 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
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-2021-42733.
| URL | Resource |
|---|---|
| https://helpx.adobe.com/security/products/bridge/apsb21-94.html | Patch 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-2021-42733 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-42733 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 -
Modified Analysis by [email protected]
Jun. 03, 2022
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Changed Reference Type https://helpx.adobe.com/security/products/bridge/apsb21-94.html No Types Assigned https://helpx.adobe.com/security/products/bridge/apsb21-94.html Patch, Vendor Advisory Changed CPE Configuration AND OR *cpe:2.3:a:adobe:prelude:*:*:*:*:*:*:*:* versions up to (including) 10.1 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* AND OR *cpe:2.3:a:adobe:bridge:*:*:*:*:*:*:*:* versions up to (excluding) 11.1.2 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 16, 2022
Action Type Old Value New Value Changed Description Adobe Prelude version 10.1 (and earlier) is affected by an improper input validation vulnerability in the XDCAMSAM directory. An unauthenticated attacker could leverage this vulnerability to execute arbitrary code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Adobe Bridge version 11.1.1 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Removed CVSS V3.1 Adobe Systems Incorporated AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CVSS V3.1 Adobe Systems Incorporated AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Removed Reference https://helpx.adobe.com/security/products/prelude/apsb21-96.html [Patch, Vendor Advisory] Added Reference https://helpx.adobe.com/security/products/bridge/apsb21-94.html [No Types Assigned] Removed CWE Adobe Systems Incorporated CWE-20 Added CWE Adobe Systems Incorporated CWE-476 -
Initial Analysis by [email protected]
Nov. 24, 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) Changed Reference Type https://helpx.adobe.com/security/products/prelude/apsb21-96.html No Types Assigned https://helpx.adobe.com/security/products/prelude/apsb21-96.html Patch, Vendor Advisory Added CPE Configuration AND OR *cpe:2.3:a:adobe:prelude:*:*:*:*:*:*:*:* versions up to (including) 10.1 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-42733 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-2021-42733
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.26551
percentile