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CVE-2019-25032

Published: Apr 27, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-190
9.8CRITICAL
NVD MITRE
EPSS Score
2.2%
Top 20.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Unbound before 1.9.5 allows an integer overflow in the regional allocator via regional_alloc. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-190

Affected Products

n/an/a
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
UnboundStichting NLnet Labs
On-prem
Networking Infrastructure / dns-dhcp-ntp
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
unboundnlnetlabs
On-premNetwork Device
Networking Infrastructure / dns-dhcp-ntp
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
stichting nlnet labsoss-projectNLNetworking Infrastructureaka unbound, ldns, nsd
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
nlnetlabsoss-projectNetworking Infrastructure
and 1 more affected products View all →

Exploitability

Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/
ostif.org
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html
lists.debian.org
https://security.netapp.com/advisory/ntap-20210507-0007/
security.netapp.com
and 7 more references View all →

Timeline

Published
Apr 27, 2021
Last Updated
Nov 21, 2024

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