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RedhatCVE-2016-4982

HistoryJul 17, 2017 - 1:18 p.m.

CVE-2016-4982

2017-07-1713:18:06

CWE-362

redhat

web.nvd.nist.gov

cve-2016-4982

authd

weak permissions

race condition

local users

security vulnerability

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.5

Confidence

High

EPSS

Percentile

5.1%

JSON

authd sets weak permissions for /etc/ident.key, which allows local users to obtain the key by leveraging a race condition between the creation of the key, and the chmod to protect it.

Affected configurations

Nvd

Node

teetherauthdMatch-

VendorProductVersionCPE
teetherauthd-cpe:2.3:a:teether:authd:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
teether	authd	-	cpe:2.3:a:teether:authd:-:::::::*

References

bugzilla.redhat.com/show_bug.cgi?id=1346051

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.5

Confidence

High

EPSS

Percentile

5.1%

JSON

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