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prionPRIOn knowledge basePRION:CVE-2017-16227
HistoryOct 29, 2017 - 8:29 p.m.

Design/Logic Flaw

2017-10-2920:29:00
PRIOn knowledge base
www.prio-n.com
9

7.2 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.7%

The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.

CPENameOperatorVersion
debian_linuxeq8.0
debian_linuxeq9.0
quaggale1.2.1