CVE-2014-4994

lib/gyazo/client.rb in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack on a temporary file, related to time-based filenames.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2014/07/07/13	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/07/17/5	Mailing List Third Party Advisory
http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html	Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/07/07/13	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/07/17/5	Mailing List Third Party Advisory
http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gyazo_project:gyazo:1.0.0:*:*:*:*:ruby:*:*

History

No history.

Information

Published : 2018-01-10 18:29

Updated : 2024-11-21 02:11

NVD link : CVE-2014-4994

Mitre link : CVE-2014-4994

CVE.ORG link : CVE-2014-4994

JSON object : View

Products Affected

gyazo_project

gyazo

CWE

CWE-20

Improper Input Validation

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