CVE-2018-8909

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

The Wire application before 2018-03-07 for Android allows attackers to write to pathnames outside of the downloads directory via a ../ in a filename of a received file, related to AssetService.scala.

Overview

CVE ID
CVE-2018-8909

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-03-22T06:29:00

Last Modified Date
2018-04-20T16:32:25

Weakness Enumerations

CWE	URL
CWE-22	http://cwe.mitre.org/data/definitions/22.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:wire:wire::::::android::*	1	OR		2018-03-07

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.x41-dsec.de/reports/X41-Kudelski-Wire-Security-Review-Android.pdf	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-8909
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8909

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:45:21				Added to TrackCVE
2022-12-03 03:42:16	2018-03-22T06:29Z	2018-03-22T06:29:00	CVE Published Date	updated
2022-12-03 03:42:16		2018-04-20T16:32:25	CVE Modified Date	updated
2022-12-03 03:42:16		Analyzed	Vulnerability Status	updated