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freebsdFreeBSDD76961DA-56F6-11E5-934B-002590263BF5
HistorySep 03, 2015 - 12:00 a.m.

pgbouncer -- failed auth_query lookup leads to connection as auth_user

2015-09-0300:00:00
vuxml.freebsd.org
63

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.013

Percentile

85.6%

PgBouncer reports:

New auth_user functionality introduced in 1.6 allows login as
auth_user when client presents unknown username. It’s quite likely
auth_user is superuser. Affects only setups that have enabled
auth_user in their config.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchpgbouncer= 1.6.0UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.013

Percentile

85.6%

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