High severity · published Jun 1, 2021
CVE-2021-32027
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
8.8
CVSS
2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PO
PostgreSQL · PostgreSQL
9.6.0 before 9.6.22; 10.0 before 10.17; 11.0 before 11.12; 12.0 before 12.7; 13.0 before 13.3 · source: NVD
EL
Enterprise Linux · Redhat
7.0; 8.0 · source: NVD
JE
Jboss Enterprise Application Platform · Redhat
7.0.0 · source: NVD
SC
Software Collections · Redhat
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32027
CVE.org
https://www.cve.org/CVERecord?id=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/
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