CVE-2019-0008
highpriority · track · 41EPSS 0.045 · 92 %ileEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (34)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10930cnnvd
- http://www.securityfocus.com/bid/107897cnnvd
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10930&actp=METADATAcnnvd
- https://kb.juniper.net/JSA10930cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-0008cnnvd
- https://vigilance.fr/vulnerability/Junos-OS-QFX-EX-buffer-overflow-via-FXPC-29019cnnvd
- https://www.auscert.org.au/bulletins/78990cnnvd
- https://www.juniper.net/us/en/cnnvd
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