USN-3476-1: postgresql-common vulnerabilities

Published Nov 9, 2017
·
Updated

Dawid Golunski discovered that the postgresql-common pgctlcluster script incorrectly handled symlinks. A local attacker could possibly use this issue to escalate privileges. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-1255) It was discovered that the postgresql-common helper scripts incorrectly handled symlinks. A local attacker could possibly use this issue to escalate privileges. (CVE-2017-8806)

Affected Software

8 affected componentsFixes available
All of the following
ubuntu/postgresql-common<184ubuntu1.1
184ubuntu1.1
Ubuntu Ubuntu=17.10
All of the following
ubuntu/postgresql-common<179ubuntu0.1
179ubuntu0.1
Ubuntu Ubuntu=17.04
All of the following
ubuntu/postgresql-common<173ubuntu0.1
173ubuntu0.1
Ubuntu Ubuntu=16.04
All of the following
ubuntu/postgresql-common<154ubuntu1.1
154ubuntu1.1
Ubuntu Ubuntu=14.04

Event History

Nov 9, 2017
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-3476-1?

USN-3476-1 has been classified as a privilege escalation vulnerability affecting specific versions of postgresql-common.

2

How do I fix USN-3476-1?

To fix USN-3476-1, upgrade the postgresql-common package to the appropriate remedied version for your Ubuntu distribution.

3

Which Ubuntu versions are affected by USN-3476-1?

USN-3476-1 affects Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.

4

What kind of attack does USN-3476-1 allow?

USN-3476-1 could allow a local attacker to escalate privileges on the affected systems.

5

Who discovered the vulnerability in USN-3476-1?

The vulnerability in USN-3476-1 was discovered by Dawid Golunski.

Contact

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