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Vulnerability details: VCID-1sw8-kz6c-cyg1
Vulnerability ID VCID-1sw8-kz6c-cyg1
Aliases CVE-2018-20103
Summary denial of service
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-400 Uncontrolled Resource Consumption
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20103.json
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
epss 0.00089 https://api.first.org/data/v1/epss?cve=CVE-2018-20103
cvssv3 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-20103
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-20103
archlinux Medium https://security.archlinux.org/AVG-836
Reference id Reference type URL
http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=58df5aea0a0c926b2238f65908f5e9f83d1cca25
https://access.redhat.com/errata/RHBA-2019:0326
https://access.redhat.com/errata/RHBA-2019:0327
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20103.json
https://api.first.org/data/v1/epss?cve=CVE-2018-20103
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20103
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2022/05/msg00045.html
http://www.securityfocus.com/bid/106280
1658876 https://bugzilla.redhat.com/show_bug.cgi?id=1658876
916307 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916307
ASA-201901-15 https://security.archlinux.org/ASA-201901-15
AVG-836 https://security.archlinux.org/AVG-836
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
CVE-2018-20103 https://nvd.nist.gov/vuln/detail/CVE-2018-20103
RHSA-2019:1436 https://access.redhat.com/errata/RHSA-2019:1436
USN-3858-1 https://usn.ubuntu.com/3858-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20103.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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20103
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20103
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 0.26472
EPSS Score 0.00089
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T11:54:37.990065+00:00 Arch Linux Importer Import https://security.archlinux.org/AVG-836 36.1.3