PT-2012-1681
CVE-2011-3283
·
Published
2012-05-02
·
Updated
2017-12-07
Description by
CVSS 2.0
5.0
MediumMetricsAV:N/AC:L/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions
Cisco Carrier Routing System version 3.9.1
Description
The issue allows remote attackers to cause a denial of service, resulting in a Metro subsystem crash. This can be achieved by sending a fragmented GRE packet.
Recommendations
For Cisco Carrier Routing System version 3.9.1, consider implementing packet filtering to block fragmented GRE packets as a temporary workaround until a patch is available.
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