CVE-2017-15099

MEDIUM

Description

INSERT ... ON CONFLICT DO UPDATE commands in PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, and 9.5.x before 9.5.10 disclose table contents that the invoker lacks privilege to read. These exploits affect only tables where the attacker lacks full read access but has both INSERT and UPDATE privileges. Exploits bypass row level security policies and lack of SELECT privilege.

References

http://www.securityfocus.com/bid/101781

http://www.securitytracker.com/id/1039752

https://access.redhat.com/errata/RHSA-2018:2511

https://access.redhat.com/errata/RHSA-2018:2566

https://www.debian.org/security/2017/dsa-4028

https://www.postgresql.org/about/news/1801/

https://www.postgresql.org/support/security/

Details

Source: MITRE

Published: 2017-11-22

Updated: 2018-08-28

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 4

Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM