Synopsis :

The remote router has a denial of service vulnerability.

Description :

According to its self-reported version number, the remote Juniper
router has a denial of service vulnerability. Receiving specific
route prefix install/delete actions (e.g., a BGP routing update) can
cause the router to crash.

This issue only affects MX Series routers with port concetrators based
on the Trio chipset.

See also :

http://www.nessus.org/u?25729063

Solution :

Apply the relevant Junos upgrade referenced in Juniper advisory
PSN-2011-08-327.

Risk factor :

Medium / CVSS Base Score : 5.7
(CVSS2#AV:A/AC:M/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 4.7
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true