Published:2017/02/10  Last Updated:2017/02/10

JVN#40667528
Norton Download Manager may insecurely load Dynamic Link Libraries

Overview

Norton Download Manager may insecurely load Dynamic Link Libraries.

Products Affected

  • Norton Download Manager 5.6 and earlier

Description

Norton Download Manager provided by Symantec Japan, Inc. contains an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries.

Impact

Arbitrary code may be executed with the privileges of the user running the application.

Solution

Use the latest Norton Download Manager
Use the latest Norton Download Manager according to the information provided by the developer.

The developer states the following in the advisory :

  • Norton Download Manager is not updated through Liveupdate
  • Delete any previously downloaded version of Norton Download Manager
  • Download the updated version of Norton Download Manager associated with their Norton security product

Vendor Status

Vendor Status Last Update Vendor Notes
Symantec Japan, Inc. Vulnerable 2017/02/10 Symantec Japan, Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score: 7.8
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:M/Au:N/C:P/I:P/A:P
Base Score: 6.8
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

Takashi Yoshikawa of Mitsui Bussan Secure Directions, 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-2016-6592
JVN iPedia JVNDB-2017-000015