Cross-site request forgery in dnsdist - CVE-2017-7557

Vulnerability identifier: #VU38443

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2017-7557

CWE-ID: CWE-352

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

dnsdist
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro
Fedora
SUSE Linux Enterprise Server 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Package Hub 15
Basesystem Module
openSUSE Leap
dnsdist
dnsdist-debuginfo
dnsdist-debugsource
libluajit-5_1-2
luajit-debuginfo
libluajit-5_1-2-debuginfo
luajit-debugsource
libluajit-5_1-2-32bit-debuginfo
libluajit-5_1-2-32bit
luajit-devel
luajit

Install update from vendor's website.

dnsdist - update to 1.2.0
dnsdist - addressed in versions 1.2.0-1.el7, 1.2.0-1.fc25, 1.2.0-1.fc26
dnsdist-debuginfo - addressed in versions 1.8.0-150100.3.5.1, 1.8.0-150400.9.3.1
dnsdist - addressed in versions 1.8.0-150100.3.5.1, 1.8.0-150400.9.3.1
dnsdist-debugsource - addressed in versions 1.8.0-150100.3.5.1, 1.8.0-150400.9.3.1
libluajit-5_1-2 - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
luajit-debuginfo - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
libluajit-5_1-2-debuginfo - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
luajit-debugsource - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
libluajit-5_1-2-32bit-debuginfo - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
libluajit-5_1-2-32bit - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
luajit-devel - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1
luajit - update to 2.1.0~beta3+git.1624618403.e9577376-150400.4.2.1

• http://www.securityfocus.com/bid/100508
• https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2017-02.html

• Cross-site request forgery in dnsdist
• SUSE update for dnsdist
• SUSE update for dnsdist
• SUSE update for dnsdist
• Fedora EPEL 7 update for dnsdist
• Fedora 25 update for dnsdist
• Fedora 26 update for dnsdist