SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-4022

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS…

LOW 2.6EPSS 7.95%

Does this matter?

Lower severity and a low EPSS score (7.95%). Track it; it rarely justifies an emergency change on its own.

Description

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

CVSS 2.0
2.6 LOWAV:N/AC:H/Au:N/C:N/I:P/A:N
EPSS
7.95% probability · 94th percentile
CISA KEV
Not listed
Affected
isc/bind
Source
secalert@redhat.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.