QID 48199

Date Published: 2021-12-13

QID 48199: Environment Variables Mitigation Applied for Log4Shell (CVE-2021-44228) - Deprecated

A zero-day exploit affecting the popular Apache Log4j utility (CVE-2021-44228) was made public on December 9, 2021 that results in remote code execution (RCE).

Mitigation for CVE-2021-44228: In releases >=2.10, this behavior can be mitigated by setting either the system property log4j2.formatMsgNoLookups or the environment variable LOG4J_FORMAT_MSG_NO_LOOKUPS to true. This is an Information Gathering QID where LOG4J Environment Variables 'LOG4J_FORMAT_MSG_NO_LOOKUPS = True'

N/A

Solution

N/A

Vendor References

Apache Log4j - logging.apache.org/log4j/2.x/security.html

CVEs related to QID 48199

Software Advisories

Advisory ID	Software	Component	Link

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Array ( [0] => Array ( [qid_json] => {"qid":"48199","title":"Environment Variables Mitigation Applied for Log4Shell (CVE-2021-44228) - Deprecated","severity":"1","description":"A zero-day exploit affecting the popular Apache Log4j utility (CVE-2021-44228) was made public on December 9, 2021 that results in remote code execution (RCE).

\n\nMitigation for CVE-2021-44228: In releases >=2.10, this behavior can be mitigated by setting either the system property log4j2.formatMsgNoLookups or the environment variable LOG4J_FORMAT_MSG_NO_LOOKUPS to true.\nThis is an Information Gathering QID where LOG4J Environment Variables 'LOG4J_FORMAT_MSG_NO_LOOKUPS = True'\n\n

QID Detection: (Authenticated)
\nWindows: This authenticated QID pulls the Data from the windows registry key.\nUNIX: This authenticated QID pulls the Data Environment Variables using \/usr\/bin\/env\n
\n\nNOTE: NOTE: Apache updated their advisories and as per latest details the fix is incomplete.\nApache Log4j<\/A>","solution":"N\/A","consequence":"N\/A","published":"Yes","date_insert":"2021-12-13","date_published":"2021-12-13","cve":[],"vendor_refs":[{"vendor_ref":"Apache Log4j","vendor_ref_url":"https:\/\/logging.apache.org\/log4j\/2.x\/security.html"}],"cvss_v2":[],"cvss_v3":[],"patches":[]} ) )

Array ( [qid] => 48199 [title] => Environment Variables Mitigation Applied for Log4Shell (CVE-2021-44228) - Deprecated [severity] => 1 [description] => A zero-day exploit affecting the popular Apache Log4j utility (CVE-2021-44228) was made public on December 9, 2021 that results in remote code execution (RCE).

QID Detection: (Authenticated)
Windows: This authenticated QID pulls the Data from the windows registry key. UNIX: This authenticated QID pulls the Data Environment Variables using /usr/bin/env
NOTE: NOTE: Apache updated their advisories and as per latest details the fix is incomplete. Apache Log4j [solution] => N/A [consequence] => N/A [published] => Yes [date_insert] => 2021-12-13 [date_published] => 2021-12-13 [cve] => Array ( ) [vendor_refs] => Array ( [0] => Array ( [vendor_ref] => Apache Log4j [vendor_ref_url] => https://logging.apache.org/log4j/2.x/security.html ) ) [cvss_v2] => Array ( ) [cvss_v3] => Array ( ) [patches] => Array ( ) )