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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-42550 Detail

Description

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.


Severity

 


CVSS 3.x Severity and Metrics:

NIST CVSS score matches with CNA score
CNA:  Switzerland Government Common Vulnerability Program
Base Score:  6.6 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: The NVD and the CNA have provided the same score. When this occurs only the CNA information is displayed, but the Acceptance Level icon for the CNA is given a checkmark to signify NVD concurrence.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://logback.qos.ch/news.html Vendor Advisory 
http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html Exploit  Third Party Advisory  VDB Entry 
http://seclists.org/fulldisclosure/2022/Jul/11 Mailing List  Third Party Advisory 
https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf Third Party Advisory 
https://github.com/cn-panda/logbackRceDemo Exploit  Third Party Advisory 
https://jira.qos.ch/browse/LOGBACK-1591 Exploit  Issue Tracking  Patch  Third Party Advisory 
https://security.netapp.com/advisory/ntap-20211229-0001/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-502 Deserialization of Untrusted Data cwe source acceptance level NIST   Reference acceptance level Switzerland Government Common Vulnerability Program  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-42550
NVD Published Date:
12/16/2021
NVD Last Modified:
12/12/2022
Source:
Switzerland Government Common Vulnerability Program