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01 Record

CVE-2018-5734

A malformed request can trigger an assertion failure in badcache.c

HighPUBLISHEDCNA: isc
CNA base score7.5 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

A malformed request can trigger an assertion failure in badcache.c

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
6.40% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 93.6% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-01-16 20:00Z7 YR AGO
Last updated
2024-09-17 02:31Z2 YR AGO
Reserved
2018-01-17
Assigning CNA
isc
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
Data version
5.1
Document digest
2f1474d72ca7c9caee3ce93f11a86b1c96325270b03b259633c06f3d6f5bbb74

05 Affected products

VendorProductVersionsPlatforms
ISCBIND 99.10.5-S1 to 9.10.5-S4, 9.10.6-S1, 9.10.6-S2—

06 References

07 Remediation

Upgrade to the patched release. No publicly released versions of BIND are affected BIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers. BIND 9 version 9.10.6-S3