CVE-2021-44228
קריטית 10.0 מנוצלת בשטח (KEV) בשימוש בכופרה
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Apache Log4j2 Remote Code Execution Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- For all affected software assets for which updates exist, the only acceptable remediation actions are: 1) Apply updates; OR 2) remove affected assets from agency networks. Temporary mitigations using one of the measures provided at https://www.cisa.gov/uscert/ed-22-02-apache-log4j-recommended-mitigation-measures are only acceptable until updates are available.
תיאור (מקור, אנגלית)
Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LDAP servers when message lookup substitution is enabled. From log4j 2.15.0, this behavior has been disabled by default. From version 2.16.0 (along with 2.12.2, 2.12.3, and 2.3.1), this functionality has been completely removed. Note that this vulnerability is specific to log4j-core and does not affect log4net, log4cxx, or other Apache Logging Services projects.
מדדים
- CVSS 3.1
-
10.0 (CRITICAL)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS — סבירות ניצול
- 100% (אחוזון 100) נכון ל-25/7/2026
- CWE
- CWE-20, CWE-400, CWE-502, CWE-917
מוצרים מושפעים
siemens: 6bk1602-0aa12-0tp0 firmware; siemens: 6bk1602-0aa12-0tp0; siemens: 6bk1602-0aa22-0tp0 firmware; siemens: 6bk1602-0aa22-0tp0; siemens: 6bk1602-0aa32-0tp0 firmware; siemens: 6bk1602-0aa32-0tp0; siemens: 6bk1602-0aa42-0tp0 firmware; siemens: 6bk1602-0aa42-0tp0; siemens: 6bk1602-0aa52-0tp0 firmware; siemens: 6bk1602-0aa52-0tp0; apache: log4j; siemens: sppa-t3000 ses3000 firmware; siemens: sppa-t3000 ses3000; siemens: capital; siemens: comos
קישורים
- https://logging.apache.org/log4j/2.x/security.html Release NotesVendor Advisory
- https://msrc-blog.microsoft.com/2021/12/11/microsofts-response-to-cve-2021-442… PatchThird Party AdvisoryVendor Advisory
- https://logging.apache.org/log4j/2.x/security.html Release NotesVendor Advisory
- https://msrc-blog.microsoft.com/2021/12/11/microsofts-response-to-cve-2021-442… PatchThird Party AdvisoryVendor Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.html PatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html PatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.html PatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html PatchThird Party Advisory
- http://packetstormsecurity.com/files/165261/Apache-Log4j2-2.14.1-Information-D… ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/165270/Apache-Log4j2-2.14.1-Remote-Code-E… ExploitThird Party AdvisoryVDB Entry