synced 9 MIN AGO
01 Record

CVE-2019-6475

A flaw in mirror zone validity checking can allow zone data to be spoofed

MediumPUBLISHEDCNA: isc
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

02 Description

A flaw in mirror zone validity checking can allow zone data to be spoofed

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
1.36% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 71.6% 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. 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
2019-10-17 19:17Z7 YR AGO
Last updated
2024-09-16 17:54Z2 YR AGO
Reserved
2019-01-16
Assigning CNA
isc
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
  • CWE-345Insufficient Verification of Data AuthenticityClass
  • CWE-290Authentication Bypass by SpoofingBase
Data version
5.1
Document digest
6bd8ef4103bf75c80965032941d66036e71f976935acd600059350d7acbcbd61

05 Affected products

VendorProductVersionsPlatforms
ISCBIND 99.14.0 up to 9.14.6, 9.15.0 up to 9.15.4—

06 References

07 Remediation

Upgrade to the patched release most closely related to your current version of BIND: + BIND 9.14.7 + BIND 9.15.5

08 Fixed in

Arch Linux

  • bind
    Fixed in 9.14.7-1

Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.