CVE-2021-32027

moderate-risk
Published 2021-06-01

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.

Do I need to act?

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0.49% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Redhat Postgresql

References (8)

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1956876
Third Party Advisory https://security.gentoo.org/glsa/202211-04
Third Party Advisory https://security.netapp.com/advisory/ntap-20210713-0004/
Vendor Advisory https://www.postgresql.org/support/security/CVE-2021-32027/
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1956876
Third Party Advisory https://security.gentoo.org/glsa/202211-04
Third Party Advisory https://security.netapp.com/advisory/ntap-20210713-0004/
Vendor Advisory https://www.postgresql.org/support/security/CVE-2021-32027/
44
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 12/34 · Low