PT-2019-12473 · Groonga · Groonga-Httpd
Wolfgang Hotwagner
·
Publicado
2019-05-02
·
Atualizado
2019-05-03
·
CVE-2019-11675
CVSS v3.1
7.0
Alta
| Vetor | AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
groonga-httpd version 6.1.5-1
Description
The issue is related to the Debian packaging of the Groonga HTTP server, where the ownership of /var/log/groonga is set to the groonga account. This might allow local users to obtain root access due to unsafe interaction with logrotate. An example exploitation method involves a race condition to insert a symlink from /var/log/groonga/httpd to /etc/bash completion.d.
Recommendations
For groonga-httpd version 6.1.5-1, consider changing the ownership of /var/log/groonga to a more secure setting to prevent local users from obtaining root access. As a temporary workaround, restrict access to the logrotate configuration to minimize the risk of exploitation.
Correção
Race Condition
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Groonga-Httpd