CVE-2018-11116 Information

Description

LICENSE README.md cvefilelist cvelist nvdcve nvdpages.sh scripts test-CVE-2017-1882.markdown test-CVE-2017-18822.markdown tmpvendorlinks DISPUTED LICENSE README.md cvefilelist cvelist nvdcve nvdpages.sh scripts test-CVE-2017-1882.markdown test-CVE-2017-18822.markdown tmpvendorlinks OpenWrt mishandles access control in /etc/config/rpcd and the /usr/share/rpcd/acl.d files which allows remote authenticated users to call arbitrary methods (i.e. achieve ubus access over HTTP) that were only supposed to be accessible to a specific user as demonstrated by the file log and service namespaces potentially leading to remote Information Disclosure or Code Execution. NOTE: The developer disputes this as a vulnerability indicating that rpcd functions appropriately.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://blog.hac425.top/2018/05/16/openwrt_rpcd_acl_fail.html https://forum.openwrt.org/t/rpcd-vulnerability-reported-on-vultdb/16497/3

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8