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Junos SRX NSD Denial of Service Vulnerability
Information
Severity
Severity
Medium
Family
Family
JunOS Local Security Checks
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
8 years ago
Modified
Modified
5 years ago
Summary
Junos OS is prone to a DoS vulnerability in the Network Security Daemon.
Insight
Insight
The vulnerability can happen while processing certain DNS response messages for name resolution requests initiated by the SRX device. An attack would require a rogue DNS server.
Affected Software
Affected Software
Junos OS 12.1X44, 12.1X46, 12.1X47 and 12.3X48
Detection Method
Detection Method
Checks if a vulnerable OS build is present on the target host.
Solution
Solution
New builds of Junos OS software are available from Juniper.