CVE-2017-15099 Information disclosure in postgresql
Attackers with INSERT and UPDATE privileges can read restricted table contents, bypassing row-level security and SELECT restrictions in PostgreSQL.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-15099?
CVE-2017-15099 is a medium-severity vulnerability in Debian Debian Linux, published on 22 Nov 2017. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-200
Which versions are affected by CVE-2017-15099?
It affects 2 products.
Products include Debian Debian Linux, Postgresql Postgresql.
How do I fix CVE-2017-15099?
Upgrade to a fixed version.
Is CVE-2017-15099 being exploited?
There is no known exploitation of CVE-2017-15099 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as ALPINE-CVE-2017-15099, CLEANSTART-2026-LG64964, GHSA-pcph-v7q2-77cx, UBUNTU-CVE-2017-15099.