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Vulnerability details: VCID-uych-fw53-yyb1
Vulnerability ID VCID-uych-fw53-yyb1
Aliases CVE-2017-5021
Summary chromium-browser: use after free in extensions
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 4.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5021.json
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
epss 0.00782 https://api.first.org/data/v1/epss?cve=CVE-2017-5021
archlinux Critical https://security.archlinux.org/AVG-156
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5021.json
https://api.first.org/data/v1/epss?cve=CVE-2017-5021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5006
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5007
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5008
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5009
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5010
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5011
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5012
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5013
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5014
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5015
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5016
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5017
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5018
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5019
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5020
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5022
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5023
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5024
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5025
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5026
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5028
1416672 https://bugzilla.redhat.com/show_bug.cgi?id=1416672
ASA-201701-33 https://security.archlinux.org/ASA-201701-33
AVG-156 https://security.archlinux.org/AVG-156
RHSA-2017:0206 https://access.redhat.com/errata/RHSA-2017:0206
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5021.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
Exploit Prediction Scoring System (EPSS)
Percentile 0.72778
EPSS Score 0.00782
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:54:19.653319+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5021.json 37.0.0