CVE-2009-4022

CVSS 2.6 - LOW
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.

Affected Products
50 of 169
Vendor Product Version
isc bind 9.0
isc bind 9.0.0
isc bind 9.0.0
isc bind 9.0.0
isc bind 9.0.0
isc bind 9.0.0
isc bind 9.0.0
isc bind 9.0.1
isc bind 9.0.1
isc bind 9.0.1
isc bind 9.1
isc bind 9.1.0
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.1
isc bind 9.1.2
isc bind 9.1.2
isc bind 9.1.3
isc bind 9.1.3
isc bind 9.1.3
isc bind 9.1.3
isc bind 9.2
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.0
isc bind 9.2.1
isc bind 9.2.1
isc bind 9.2.1
isc bind 9.2.2
isc bind 9.2.2
isc bind 9.2.2
isc bind 9.2.2
Showing first 50 of 169 affected products.
Weakness Types
NVD-CWE-noinfo
CVE Information
CVE ID:
CVE-2009-4022
Published:
2009-11-25
Modified:
2026-04-23
CVSS Score:
2.6
Severity:
LOW
Vector:
AV:N/AC:H/Au:N/C:N/I:P/A:N
Affected Vendors
isc
Quick Actions
CVSS Severity Scale
0.0 - 3.9 LOW
4.0 - 6.9 MEDIUM
7.0 - 8.9 HIGH
9.0 - 10.0 CRITICAL