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ubuntucveUbuntu.comUB:CVE-2019-3688
HistoryOct 07, 2019 - 12:00 a.m.

CVE-2019-3688

2019-10-0700:00:00
ubuntu.com
ubuntu.com
14

CVSS2

6.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS

0.001

Percentile

30.6%

The /usr/sbin/pinger binary packaged with squid in SUSE Linux Enterprise
Server 15 before and including version 4.8-5.8.1 and in SUSE Linux
Enterprise Server 12 before and including 3.5.21-26.17.1 had squid:root,
0750 permissions. This allowed an attacker that compromissed the squid user
to gain persistence by changing the binary

Bugs

Notes

Author Note
mdeslaur this is a SUSE specific packaging issue.

CVSS2

6.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS

0.001

Percentile

30.6%