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CVE-2017-8806

Date: November 13, 2017

The Debian pg_ctlcluster, pg_createcluster, and pg_upgradecluster scripts, as distributed in the Debian postgresql-common package before 181+deb9u1 for PostgreSQL (and other packages related to Debian and Ubuntu), handled symbolic links insecurely, which could result in local denial of service by overwriting arbitrary files.

Severity Score

Related Resources (8)

http://www.securityfocus.com/bid/101810
https://security-tracker.debian.org/tracker/CVE-2017-8806
https://nvd.nist.gov/vuln/detail/CVE-2017-8806
http://metadata.ftp-master.debian.org/changelogs/main/p/postgresql-common/postgresql-common_181+deb9u1_changelog
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-8806
https://usn.ubuntu.com/usn/usn-3476-1/
https://www.debian.org/security/2017/dsa-4029
https://www.mend.io/vulnerability-database/CVE-2017-8806

Severity Score

Weakness Type (CWE)

Link Following

CWE-59

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): HIGH
Additional information:

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