Critical severity · published Apr 10, 2019
CVE-2019-0008
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,…
9.8
CVSS
4.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Junos OS · Juniper
15.1x53 before 15.1x53-d235; 17.1 before 17.1r3; 17.2 before 17.2r3; 17.3 before 17.3r3-s2; 17.4 before 17.4r2-s1; 18.1 before 18.1r3-s1; +7 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-0008
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-0008
Third Party Advisory
http://www.securityfocus.com/bid/107897
Vendor Advisory
https://kb.juniper.net/JSA10930
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