Apache · HTTP Server
CVE-2019-0211
Apache HTTP Server Privilege Escalation Vulnerability
O que é
In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. Non-Unix systems are not affected.
CISA: Apache HTTP Server, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute code with the privileges of the parent process (usually root) by manipulating the scoreboard.
O que fazer
Apply updates per vendor instructions.
Prazo para as agências federais dos EUA: 3 de maio de 2022
- Adicionada à lista da CISA
- 3 de novembro de 2021
- Publicada
- 8 de abril de 2019
- Gravidade
- Alto 7,8 CVSS 3.1
- Chance de ataques nos próximos 30 dias (EPSS)
- 65% entre os 0,8% mais altos de todas as vulnerabilidades conhecidas
- Fraqueza
- CWE-416
- Mais detalhes
- NVD · CVE.org · CISA
Todas as referências (20)
- https://usn.ubuntu.com/3937-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WETXNQWNQLWH…
- https://www.debian.org/security/2019/dsa-4422
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZRMTEIGZKYF…
- https://access.redhat.com/errata/RHSA-2019:0746
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html
- http://www.openwall.com/lists/oss-security/2019/04/02/3
- http://www.securityfocus.com/bid/107666
- https://seclists.org/bugtraq/2019/Apr/5
- https://www.synology.com/security/advisory/Synology_SA_19_14
- http://packetstormsecurity.com/files/152386/Apache-2.4.38-Root-Privilege-Escalation.html
- https://lists.apache.org/thread.html/b1613d44ec364c87bb7ee8c5939949f9b061c05c06e0e90098ebf7aa%40%3Cusers.http…
- https://seclists.org/bugtraq/2019/Apr/16
- https://www.exploit-db.com/exploits/46676/
- https://httpd.apache.org/security/vulnerabilities_24.html
- http://packetstormsecurity.com/files/152415/Slackware-Security-Advisory-httpd-Updates.html
- http://packetstormsecurity.com/files/152441/CARPE-DIEM-Apache-2.4.x-Local-Privilege-Escalation.html
- http://www.apache.org/dist/httpd/CHANGES_2.4.39
- https://lists.apache.org/thread.html/890507b85c30adf133216b299cc35cd8cd0346a885acfc671c04694e%40%3Cdev.commun…
- https://lists.apache.org/thread.html/b2bdb308dc015e771ba79c0586b2de6fb50caa98b109833f5d4daf28%40%3Cdev.commun…
Mais falhas exploradas de Apache
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 1 de mai. de 2025 | Improper Escaping of Output | HTTP Server | Crítica 9,1 | >99,9% |
| 3 de nov. de 2021 | Path Traversal | HTTP Server | Alto 7,5 | >99,9% |
| 3 de nov. de 2021 | Path Traversal | HTTP Server | Crítica 9,8 | >99,9% |
| 8 de out. de 2026 | Command Injection | Struts | Alto 8,1 | 97% |
| 4 de ago. de 2026 | Missing Encryption of Sensitive Data | Tomcat | Alto 7,5 | 99% |
| 16 de abr. de 2026 | Improper Input Validation | ActiveMQ | Alto 8,8 | 98% |
| 1 de abr. de 2025 | Path Equivalence | Tomcat | Crítica 10,0 | 99,9% |
| 4 de fev. de 2025 | Forced Browsing | OFBiz | Crítica 9,8 | >99,9% |
Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.