Staging Environment: Content and features may be unstable or change without notice.
Advisory details: project_kb_statements / CVE-2021-45046
Advisory ID project_kb_statements/CVE-2021-45046
Aliases
Summary
Status Published
Exploitability 2.0
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (0)
There are no known CWE.
System Score Found at
There are no known severity scores.
Reference id Reference type URL
There are no known references.
Data source Metasploit
Description Versions of Apache Log4j2 impacted by CVE-2021-44228 which allow JNDI features used in configuration, log messages, and parameters, do not protect against attacker controlled LDAP and other JNDI related endpoints. This module will scan an HTTP end point for the Log4Shell vulnerability by injecting a format message that will trigger an LDAP connection to Metasploit. This module is a generic scanner and is only capable of identifying instances that are vulnerable via one of the pre-determined HTTP request injection points. These points include HTTP headers and the HTTP request path. Known impacted software includes Apache Struts 2, VMWare VCenter, Apache James, Apache Solr, Apache Druid, Apache JSPWiki, Apache OFBiz.
Note
Stability:
  - crash-safe
SideEffects:
  - ioc-in-logs
AKA:
  - Log4Shell
  - LogJam
Reliability: []
Ransomware campaign use Unknown
Source publication date Dec. 9, 2021
Source URL https://github.com/rapid7/metasploit-framework/tree/master/modules/auxiliary/scanner/http/log4shell_scanner.rb
Data source KEV
Date added May 1, 2023
Description Apache Log4j2 contains a deserialization of untrusted data vulnerability due to the incomplete fix of CVE-2021-44228, where the Thread Context Lookup Pattern is vulnerable to remote code execution in certain non-default configurations.
Required action Apply updates per vendor instructions.
Due date May 22, 2023
Note
https://logging.apache.org/log4j/2.x/security.html; https://nvd.nist.gov/vuln/detail/CVE-2021-45046
Ransomware campaign use Known

No EPSS data available for this advisory.

Patch URL
There are no known patches.
There are no known vectors.

Vector: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/

Decision: Attend

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2021/45xxx/CVE-2021-45046.json

Source Advisory: vulnrichment/CVE-2021-45046

View SSVC decision tree
[{'Exploitation': 'active'},
 {'Automatable': 'no'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]