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Vulnerability details: VCID-pjk7-r6yh-ufak
Vulnerability ID VCID-pjk7-r6yh-ufak
Aliases CVE-2021-25214
Summary bind: Broken inbound incremental zone update (IXFR) can cause named to terminate unexpectedly
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-617 Reachable Assertion
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25214.json
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
epss 0.00751 https://api.first.org/data/v1/epss?cve=CVE-2021-25214
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
archlinux High https://security.archlinux.org/AVG-1890
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25214.json
https://api.first.org/data/v1/epss?cve=CVE-2021-25214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25215
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25216
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1953849 https://bugzilla.redhat.com/show_bug.cgi?id=1953849
987741 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987741
ASA-202104-10 https://security.archlinux.org/ASA-202104-10
AVG-1890 https://security.archlinux.org/AVG-1890
RHSA-2021:3325 https://access.redhat.com/errata/RHSA-2021:3325
RHSA-2021:4384 https://access.redhat.com/errata/RHSA-2021:4384
USN-4929-1 https://usn.ubuntu.com/4929-1/
USN-7739-1 https://usn.ubuntu.com/7739-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25214.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:L/PR:L/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
Exploit Prediction Scoring System (EPSS)
Percentile 0.73117
EPSS Score 0.00751
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:02:23.066292+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25214.json 38.0.0