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Junos Security Issue with Proxy ARP Enabled
Information
Severity
Severity
Medium
Family
Family
JunOS Local Security Checks
CVSSv2 Base
CVSSv2 Base
6.1
CVSSv2 Vector
CVSSv2 Vector
AV:A/AC:L/Au:N/C:N/I:C/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
10 years ago
Modified
Modified
5 years ago
Summary
New builds of Junos OS software are available from Juniper.
Insight
Insight
When Proxy ARP is enabled on an unnumbered interface, it allows remote attackers to perform ARP poisoning attacks and possibly obtain sensitive information via a crafted ARP message.
Affected Software
Affected Software
Platforms running Junos OS 10.4, 11.4, 11.4X27, 12.1, 12.1X44, 12.1X45, 12.2, 12.3, or 13.1
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.