CVE-2016-3067

Cygwin before 2.5.0 does not properly handle updating permissions when changing users, which allows attackers to gain privileges.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://cygwin.com/ml/cygwin-announce/2016-02/msg00023.html	Mailing List Release Notes Vendor Advisory
https://cygwin.com/ml/cygwin-announce/2016-04/msg00020.html	Mailing List Release Notes Vendor Advisory
https://cygwin.com/ml/cygwin-announce/2016-04/msg00054.html	Mailing List Release Notes Vendor Advisory
https://cygwin.com/ml/cygwin/2016-02/msg00129.html	Mailing List Release Notes Vendor Advisory
https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=205862ed08649df8f50b926a2c58c963f571b044

Configurations

Configuration 1 (hide)

cpe:2.3:a:cygwin:cygwin:*:*:*:*:*:*:*:*

History

07 Nov 2023, 02:32

Type	Values Removed	Values Added
References	{'url': 'https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=205862ed08649df8f50b926a2c58c963f571b044', 'name': 'https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=205862ed08649df8f50b926a2c58c963f571b044', 'tags': ['Patch'], 'refsource': 'CONFIRM'}	() https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=205862ed08649df8f50b926a2c58c963f571b044 -

Information

Published : 2017-04-21 20:59

Updated : 2023-12-10 12:01

NVD link : CVE-2016-3067

Mitre link : CVE-2016-3067

CVE.ORG link : CVE-2016-3067

JSON object : View

Products Affected

cygwin

cygwin

CWE

CWE-264

Permissions, Privileges, and Access Controls

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