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Vulnerability details: VCID-uf2z-s3w4-y7ep
Vulnerability ID VCID-uf2z-s3w4-y7ep
Aliases CVE-2018-5730
Summary krb5: DN container check bypass by supplying special crafted data
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
System Score Found at
cvssv3 3.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5730.json
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
epss 0.01109 https://api.first.org/data/v1/epss?cve=CVE-2018-5730
cvssv3 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.5 https://nvd.nist.gov/vuln/detail/CVE-2018-5730
cvssv3.1 3.8 https://nvd.nist.gov/vuln/detail/CVE-2018-5730
archlinux Medium https://security.archlinux.org/AVG-586
Reference id Reference type URL
https://access.redhat.com/errata/RHBA-2019:0327
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5730.json
https://api.first.org/data/v1/epss?cve=CVE-2018-5730
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5730
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1
https://lists.debian.org/debian-lts-announce/2019/01/msg00020.html
https://lists.debian.org/debian-lts-announce/2021/09/msg00019.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GK5T6JPMBHBPKS7HNGHYUUF4KKRMNSNU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIFUL3CPM4S5TOXTTOCQ3CUZN6XCXUTR/
http://www.securitytracker.com/id/1042071
1551082 https://bugzilla.redhat.com/show_bug.cgi?id=1551082
891869 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891869
ASA-201806-3 https://security.archlinux.org/ASA-201806-3
AVG-586 https://security.archlinux.org/AVG-586
cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-5730 https://nvd.nist.gov/vuln/detail/CVE-2018-5730
RHSA-2018:3071 https://access.redhat.com/errata/RHSA-2018:3071
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5730.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:H/UI:N/S:U/C:H/I:H/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:L/Au:S/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5730
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:H/UI:N/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5730
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 0.77216
EPSS Score 0.01109
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:45:12.550126+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5730.json 37.0.0