CVE-2021-32027
What it is
A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 2.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.0% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.0% · EPSS, next 30 days
- Weakness
- CWE-190 · Integer overflow
- Record status
- Modified
Affected
- PostgreSQL < 9.6.22
- PostgreSQL < 10.17
- PostgreSQL < 11.12
- PostgreSQL < 12.7
- PostgreSQL < 13.3
- Redhat Jboss Enterprise Application Platform 7.0.0
- Redhat Software Collections
- Redhat Enterprise Linux 7.0
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2021-32027.md and follow it. Check whether this project is affected by CVE-2021-32027. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://bugzilla.redhat.com/show_bug.cgi?id=1956876
- https://www.postgresql.org/support/security/CVE-2021-32027/
- https://bugzilla.redhat.com/show_bug.cgi?id=1956876
- https://www.postgresql.org/support/security/CVE-2021-32027/
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1956876
- https://security.gentoo.org/glsa/202211-04
- https://security.netapp.com/advisory/ntap-20210713-0004/
- https://www.postgresql.org/support/security/CVE-2021-32027/
- https://bugzilla.redhat.com/show_bug.cgi?id=1956876
- https://security.gentoo.org/glsa/202211-04
- https://security.netapp.com/advisory/ntap-20210713-0004/
- https://www.postgresql.org/support/security/CVE-2021-32027/