Vulnerability Details : CVE-2017-2157
Untrusted search path vulnerability in installers for The Public Certification Service for Individuals "The JPKI user's software (for Windows 7 and later)" Ver3.1 and earlier, The Public Certification Service for Individuals "The JPKI user's software (for Windows Vista)", The Public Certification Service for Individuals "The JPKI user's software" Ver2.6 and earlier that were available until April 27, 2017 allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.
Vulnerability category: File inclusion
Products affected by CVE-2017-2157
- Jpki » The Public Certification Service For Individuals » Windows 7 EditionVersions up to, including, (<=) 3.1cpe:2.3:a:jpki:the_public_certification_service_for_individuals:*:*:*:*:windows_7:*:*:*
- cpe:2.3:a:jpki:the_public_certification_service_for_individuals:*:*:*:*:*:*:*:*
- cpe:2.3:a:jpki:the_public_certification_service_for_individuals:-:*:*:*:windows_vista:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-2157
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-2157
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST | |
7.3
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.3
|
5.9
|
NIST |
CWE ids for CVE-2017-2157
-
The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-2157
-
http://jvn.jp/en/jp/JVN39605485/index.html
JVN#39605485: The installer of The Public Certification Service for Individuals "The JPKI user's software" may insecurely load Dynamic Link LibrariesThird Party Advisory;VDB Entry
-
https://www.jpki.go.jp/download/win.html#dl
Windowsをご利用の方 | 公的個人認証サービス ポータルサイトPatch;Vendor Advisory
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