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Vulnerability details: VCID-u1bv-tfg8-aaaf
Vulnerability ID VCID-u1bv-tfg8-aaaf
Aliases CVE-2021-32027
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-190 Integer Overflow or Wraparound
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-32027.html
rhas Important https://access.redhat.com/errata/RHSA-2021:2360
rhas Important https://access.redhat.com/errata/RHSA-2021:2361
rhas Important https://access.redhat.com/errata/RHSA-2021:2372
rhas Important https://access.redhat.com/errata/RHSA-2021:2375
rhas Important https://access.redhat.com/errata/RHSA-2021:2389
rhas Important https://access.redhat.com/errata/RHSA-2021:2390
rhas Important https://access.redhat.com/errata/RHSA-2021:2391
rhas Important https://access.redhat.com/errata/RHSA-2021:2392
rhas Important https://access.redhat.com/errata/RHSA-2021:2393
rhas Important https://access.redhat.com/errata/RHSA-2021:2394
rhas Important https://access.redhat.com/errata/RHSA-2021:2395
rhas Important https://access.redhat.com/errata/RHSA-2021:2396
rhas Important https://access.redhat.com/errata/RHSA-2021:2397
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-32027.json
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epss 0.00861 https://api.first.org/data/v1/epss?cve=CVE-2021-32027
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32027
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32028
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32029
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.5 https://nvd.nist.gov/vuln/detail/CVE-2021-32027
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-32027
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-32027
archlinux Medium https://security.archlinux.org/AVG-1956
generic_textual Medium https://ubuntu.com/security/notices/USN-4972-1
generic_textual Medium https://www.postgresql.org/about/news/postgresql-133-127-1112-1017-and-9622-released-2210/
cvssv3 6.5 https://www.postgresql.org/support/security/CVE-2021-32027/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-32027.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-32027.json
https://api.first.org/data/v1/epss?cve=CVE-2021-32027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32028
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32029
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/202211-04
https://security.netapp.com/advisory/ntap-20210713-0004/
https://ubuntu.com/security/notices/USN-4972-1
https://www.postgresql.org/about/news/postgresql-133-127-1112-1017-and-9622-released-2210/
https://www.postgresql.org/support/security/CVE-2021-32027/
ASA-202106-15 https://security.archlinux.org/ASA-202106-15
AVG-1956 https://security.archlinux.org/AVG-1956
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CVE-2021-32027 https://nvd.nist.gov/vuln/detail/CVE-2021-32027
RHBA-2021:3472 https://bugzilla.redhat.com/show_bug.cgi?id=1956876
RHSA-2021:2360 https://access.redhat.com/errata/RHSA-2021:2360
RHSA-2021:2361 https://access.redhat.com/errata/RHSA-2021:2361
RHSA-2021:2372 https://access.redhat.com/errata/RHSA-2021:2372
RHSA-2021:2375 https://access.redhat.com/errata/RHSA-2021:2375
RHSA-2021:2389 https://access.redhat.com/errata/RHSA-2021:2389
RHSA-2021:2390 https://access.redhat.com/errata/RHSA-2021:2390
RHSA-2021:2391 https://access.redhat.com/errata/RHSA-2021:2391
RHSA-2021:2392 https://access.redhat.com/errata/RHSA-2021:2392
RHSA-2021:2393 https://access.redhat.com/errata/RHSA-2021:2393
RHSA-2021:2394 https://access.redhat.com/errata/RHSA-2021:2394
RHSA-2021:2395 https://access.redhat.com/errata/RHSA-2021:2395
RHSA-2021:2396 https://access.redhat.com/errata/RHSA-2021:2396
RHSA-2021:2397 https://access.redhat.com/errata/RHSA-2021:2397
USN-4972-1 https://usn.ubuntu.com/4972-1/
USN-5645-1 https://usn.ubuntu.com/5645-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-32027.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-32027
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-32027
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-32027
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.63776
EPSS Score 0.00246
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.