Published:2016/09/16  Last Updated:2016/09/16

JVN#64800312
Splunk Enterprise and Splunk Light vulnerable to open redirect

Overview

Splunk Enterprise and Splunk Light contain an open redirect vulnerability.

Note that this vulnerability is different from JVN#39926655.

Products Affected

  • Splunk Enterprise 6.4.x prior to 6.4.3
  • Splunk Enterprise 6.3.x prior to 6.3.6
  • Splunk Enterprise 6.2.x prior to 6.2.10
  • Splunk Enterprise 6.1.x prior to 6.1.11
  • Splunk Enterprise 6.0.x prior to 6.0.12
  • Splunk Enterprise 5.0.x prior to 5.0.16
  • Splunk Light prior to 6.4.3

Description

Splunk Enterprise and Splunk Light contain an open redirect vulnerability.

Impact

When accessing a specially crafted URL, the user may be redirected to an arbitrary website. As a result, the user may become a victim of a phishing attack.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Base Score: 4.7
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N
Base Score: 2.6
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Noriaki Iwasaki of Cyber Defense Institute, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2016-4859
JVN iPedia JVNDB-2016-000164