PT-2017-8597 · Microsoft+1 · Windows 7+2

Yuji Tounai · Published 2017-06-09 · Updated 2017-06-22 · CVE-2016-4902

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions The Public Certification Service for Individuals "The JPKI user's software (for Windows 7 and later)" versions 3.0.1 and earlier The Public Certification Service for Individuals "The JPKI user's software (for Windows Vista)" versions 3.0.1 and earlier The Public Certification Service for Individuals "The JPKI user's software" versions 2.6 and earlier

Description The issue allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory. This is due to an untrusted search path vulnerability.

Recommendations For The Public Certification Service for Individuals "The JPKI user's software (for Windows 7 and later)" versions 3.0.1 and earlier, update to a version later than 3.0.1. For The Public Certification Service for Individuals "The JPKI user's software (for Windows Vista)" versions 3.0.1 and earlier, update to a version later than 3.0.1. For The Public Certification Service for Individuals "The JPKI user's software" versions 2.6 and earlier, update to a version later than 2.6. As a temporary workaround, consider restricting access to directories that may contain Trojan horse DLLs until a patch is available.

Fix

Untrusted Search Path

Weakness Enumeration

CWE-426

Related Identifiers

CVE-2016-4902

Affected Products

Jpki User'S

Windows 7

Windows Vista

References · 4

• https://osv.dev/vulnerability/CVE-2016-4902 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-4902 · Security Note
• https://jvn.jp/en/jp/JVN91002412/index.html · Note
• http://securityfocus.com/bid/94087 · Note