8.8
HIGH
CVE-2017-7547
PostgreSQL Foreign Server User Mapping Password Retrieval Vulnerability
Description

PostgreSQL versions before 9.2.22, 9.3.18, 9.4.13, 9.5.8 and 9.6.4 are vulnerable to authorization flaw allowing remote authenticated attackers to retrieve passwords from the user mappings defined by the foreign server owners without actually having the privileges to do so.

INFO

Published Date :

Aug. 16, 2017, 6:29 p.m.

Last Modified :

Oct. 3, 2019, 12:03 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-7547 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Postgresql postgresql
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-7547.

URL Resource
http://www.debian.org/security/2017/dsa-3935
http://www.debian.org/security/2017/dsa-3936
http://www.securityfocus.com/bid/100275 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039142 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2677
https://access.redhat.com/errata/RHSA-2017:2678
https://access.redhat.com/errata/RHSA-2017:2728
https://security.gentoo.org/glsa/201710-06
https://www.postgresql.org/about/news/1772/ Mitigation Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-7547 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7547 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Red Hat, Inc. CWE-522
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-285 NVD-CWE-noinfo
  • CVE Modified by [email protected]

    Dec. 31, 2017

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2017:2678 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:2677 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 09, 2017

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2017:2728 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2017/dsa-3935 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 05, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2017/dsa-3936 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 10, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201710-06 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 24, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/bid/100275 No Types Assigned http://www.securityfocus.com/bid/100275 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.postgresql.org/about/news/1772/ No Types Assigned https://www.postgresql.org/about/news/1772/ Mitigation, Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1039142 No Types Assigned http://www.securitytracker.com/id/1039142 Third Party Advisory, VDB Entry
    Added CWE CWE-285
    Added CPE Configuration OR *cpe:2.3:a:postgresql:postgresql:9.2:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.1:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.2:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.3:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.4:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.5:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.6:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.7:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.8:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.9:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.10:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.11:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.12:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.13:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.14:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.15:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.16:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.17:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.18:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.19:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.20:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.2.21:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:postgresql:postgresql:9.3:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.1:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.2:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.3:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.4:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.5:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.6:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.7:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.8:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.9:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.10:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.11:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.12:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.13:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.14:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.15:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.16:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.3.17:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:postgresql:postgresql:9.4:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.1:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.2:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.3:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.4:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.5:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.6:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.7:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.8:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.9:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.10:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.11:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.4.12:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:postgresql:postgresql:9.5:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.1.:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.2:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.3:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.4:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.5:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.6:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.5.7:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:postgresql:postgresql:9.6:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.6.1:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.6.2:*:*:*:*:*:*:* *cpe:2.3:a:postgresql:postgresql:9.6.3:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 18, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1039142 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/100275 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-7547 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-7547 weaknesses.

CAPEC-50: Password Recovery Exploitation Password Recovery Exploitation CAPEC-102: Session Sidejacking Session Sidejacking CAPEC-474: Signature Spoofing by Key Theft Signature Spoofing by Key Theft CAPEC-509: Kerberoasting Kerberoasting CAPEC-551: Modify Existing Service Modify Existing Service CAPEC-555: Remote Services with Stolen Credentials Remote Services with Stolen Credentials CAPEC-560: Use of Known Domain Credentials Use of Known Domain Credentials CAPEC-561: Windows Admin Shares with Stolen Credentials Windows Admin Shares with Stolen Credentials CAPEC-600: Credential Stuffing Credential Stuffing CAPEC-644: Use of Captured Hashes (Pass The Hash) Use of Captured Hashes (Pass The Hash) CAPEC-645: Use of Captured Tickets (Pass The Ticket) Use of Captured Tickets (Pass The Ticket) CAPEC-652: Use of Known Kerberos Credentials Use of Known Kerberos Credentials CAPEC-653: Use of Known Operating System Credentials Use of Known Operating System Credentials
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.51 }} 0.00%

score

0.73020

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: