CVE-2017-2193

CVSS V2 High 9.3 CVSS V3 High 7.8

Description

Untrusted search path vulnerability in the installer of Tera Term 4.94 and earlier allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

Overview

CVE ID
CVE-2017-2193

Assigner
vultures@jpcert.or.jp

Vulnerability Status
Analyzed

Published Version
2017-06-09T16:29:01

Last Modified Date
2017-06-22T19:01:56

Weakness Enumerations

CWE	URL
CWE-426	http://cwe.mitre.org/data/definitions/426.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:tera_term_project:tera_term::::::::	1	OR		4.94

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9.3

Severity
HIGH

Exploitability Score
8.6

Impact Score
10

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://ttssh2.osdn.jp/SA/JVN06770361.html.en	Vendor Advisory
http://jvn.jp/en/jp/JVN06770361/index.html	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/98807	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-2193
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2193

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:41:29				Added to TrackCVE
2022-12-02 17:38:30	2017-06-09T16:29Z	2017-06-09T16:29:01	CVE Published Date	updated
2022-12-02 17:38:30		2017-06-22T19:01:56	CVE Modified Date	updated
2022-12-02 17:38:30		Analyzed	Vulnerability Status	updated