CVE-2021-2432
Oracle Java SE JNDI Partial Denial of Service Vulnerability
Description
Vulnerability in the Java SE product of Oracle Java SE (component: JNDI). The supported version that is affected is Java SE: 7u301. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).
INFO
Published Date :
July 21, 2021, 3:16 p.m.
Last Modified :
Sept. 23, 2022, 2:24 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2021-2432 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-2432.
| URL | Resource |
|---|---|
| https://kc.mcafee.com/corporate/index?page=content&id=SB10366 | Third Party Advisory |
| https://security.gentoo.org/glsa/202209-05 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20210723-0002/ | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpujul2021.html | Vendor Advisory |
| https://www.oracle.com/security-alerts/cpuoct2021.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).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-2432 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-2432 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]
Sep. 23, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202209-05 No Types Assigned https://security.gentoo.org/glsa/202209-05 Third Party Advisory -
CVE Modified by [email protected]
Sep. 07, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202209-05 [No Types Assigned] -
CPE Deprecation Remap by [email protected]
May. 13, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:oracle:jdk:1.7.0:update_301:*:*:*:*:*:* OR *cpe:2.3:a:oracle:jdk:1.7.0:update301:*:*:*:*:*:* -
Modified Analysis by [email protected]
Dec. 10, 2021
Action Type Old Value New Value Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10366 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10366 Third Party Advisory Changed Reference Type https://www.oracle.com/security-alerts/cpuoct2021.html No Types Assigned https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:mcafee:epolicy_orchestrator:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.0 *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:-:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_1:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_10:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_2:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_3:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_4:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_5:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_6:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_7:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_8:*:*:*:*:*:* *cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_9:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 22, 2021
Action Type Old Value New Value Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10366 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 20, 2021
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuoct2021.html [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 26, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Changed Reference Type https://security.netapp.com/advisory/ntap-20210723-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20210723-0002/ Third Party Advisory Changed Reference Type https://www.oracle.com/security-alerts/cpujul2021.html No Types Assigned https://www.oracle.com/security-alerts/cpujul2021.html Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:oracle:jdk:1.7.0:update_301:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 23, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210723-0002/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-2432 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-2021-2432
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} 0.07%
score
0.69443
percentile