CVE-2019-0008
CRITICALJunos OS Stack-based Buffer Overflow via BGP or IPv6 BFD Packets
Title source: llmDescription
A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process on QFX5000 series, EX4300, EX4600 devices. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code execution. Affected releases are Juniper Networks Junos OS on QFX 5000 series, EX4300, EX4600 are: 14.1X53; 15.1X53 versions prior to 15.1X53-D235; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2, 17.3R4; 17.4 versions prior to 17.4R2-S1, 17.4R3; 18.1 versions prior to 18.1R3-S1, 18.1R4; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D30; 18.3 versions prior to 18.3R2.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA10930
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/107897
Scores
CVSS v3
9.8
EPSS
0.0477
EPSS Percentile
89.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (5)
juniper/junos
14.1x53
juniper/junos
17.3
juniper/junos
17.4
juniper/junos
18.1
juniper/junos
15.1x53 - 15.1x53-d235
Published
Apr 10, 2019
Tracked Since
Feb 18, 2026