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Vulnerability details: VCID-w1rw-arxv-aaar
Vulnerability ID VCID-w1rw-arxv-aaar
Aliases CVE-2021-23222
Summary A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-23222.html
rhas Moderate https://access.redhat.com/errata/RHSA-2021:5179
rhas Moderate https://access.redhat.com/errata/RHSA-2021:5197
rhas Low https://access.redhat.com/errata/RHSA-2022:1891
cvssv3 3.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23222.json
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00107 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00325 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00325 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
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epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
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epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
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epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
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epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
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epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
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epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
epss 0.00627 https://api.first.org/data/v1/epss?cve=CVE-2021-23222
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=2022675
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23214
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23222
cvssv3.1 3.7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-23222
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2021-23222
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2021-23222
archlinux Low https://security.archlinux.org/AVG-2547
generic_textual Medium https://ubuntu.com/security/notices/USN-5145-1
generic_textual Medium https://www.postgresql.org/about/news/postgresql-141-135-129-1114-1019-and-9624-released-2349/
cvssv3 3.7 https://www.postgresql.org/support/security/CVE-2021-23222/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-23222.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23222.json
https://api.first.org/data/v1/epss?cve=CVE-2021-23222
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23222
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45
https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=d83cdfdca9d918bbbd6bb209139b94c954da7228
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=d83cdfdca9d918bbbd6bb209139b94c954da7228
https://security.gentoo.org/glsa/202211-04
https://ubuntu.com/security/notices/USN-5145-1
https://www.postgresql.org/about/news/postgresql-141-135-129-1114-1019-and-9624-released-2349/
https://www.postgresql.org/support/security/CVE-2021-23222/
2022675 https://bugzilla.redhat.com/show_bug.cgi?id=2022675
AVG-2547 https://security.archlinux.org/AVG-2547
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:postgresql:postgresql:14.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:postgresql:postgresql:14.0:*:*:*:*:*:*:*
CVE-2021-23222 https://nvd.nist.gov/vuln/detail/CVE-2021-23222
RHSA-2021:5179 https://access.redhat.com/errata/RHSA-2021:5179
RHSA-2021:5197 https://access.redhat.com/errata/RHSA-2021:5197
RHSA-2022:1891 https://access.redhat.com/errata/RHSA-2022:1891
USN-5145-1 https://usn.ubuntu.com/5145-1/
USN-5765-1 https://usn.ubuntu.com/5765-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23222.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:H/PR:N/UI:N/S:U/C:L/I:N/A:N 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:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23222
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:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23222
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:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23222
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 0.43601
EPSS Score 0.00104
Published At Nov. 18, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.