Published:2018/05/24  Last Updated:2018/05/24

JVN#13940333
The installer of PlayMemories Home for Windows may insecurely load Dynamic Link Libraries

Overview

The installer of PlayMemories Home for Windows may insecurely load Dynamic Link Libraries.

Products Affected

  • PlayMemories Home for Windows ver.5.5.01 and earlier

Description

PlayMemories Home for Windows provided by Sony Corporation is Image Management Software. The installer of PlayMemories Home for Windows contains an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries (CWE-427).

Impact

Arbitrary code may be executed with the privilege of the user invoking the installer.

Solution

Apply a Workaround
The following workaround may mitigate the impact of this vulnerability.

  • Check and see if there are no suspicious files in the folder where the installer resides before executing the installer
Note that this vulnerability affects the installer only, thus users who have already installed the software do not need to re-install the software.

Vendor Status

Vendor Status Last Update Vendor Notes
Sony Corporation Vulnerable 2018/05/24 Sony Corporation website

References

  1. Japan Vulnerability Notes JVNTA#91240916
    Insecure DLL Loading and Command Execution Issues on Many Windows Application Programs

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)

Comment

This analysis assumes that the user is tricked into placing a malicious DLL file prepared by an attacker in a specific folder.

Credit

Yuji Tounai of NTT Communications Corporation 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-2018-0600
JVN iPedia JVNDB-2018-000046