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Vulnerability details: VCID-66s2-r7xt-pbhs
Vulnerability ID VCID-66s2-r7xt-pbhs
Aliases CVE-2018-5729
Summary krb5: null dereference in kadmind or 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 (2)
CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 4.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5729.json
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
epss 0.00437 https://api.first.org/data/v1/epss?cve=CVE-2018-5729
cvssv3 7.2 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-5729
cvssv3.1 4.7 https://nvd.nist.gov/vuln/detail/CVE-2018-5729
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-2018-5729.json
https://api.first.org/data/v1/epss?cve=CVE-2018-5729
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5729
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
1551083 https://bugzilla.redhat.com/show_bug.cgi?id=1551083
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-2018-5729 https://nvd.nist.gov/vuln/detail/CVE-2018-5729
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:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5729.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: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-2018-5729
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:L Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5729
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 0.62138
EPSS Score 0.00437
Published At Aug. 17, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:45:12.585248+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5729.json 37.0.0