CVE-2019-0008

10.04.2019, 20:29

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.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
juniper	CNA	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 88%

Vendor	Product	Version
juniper	junos	15.1x53 ≤ 𝑥 < 15.1x53-d235
juniper	junos	17.1 ≤ 𝑥 < 17.1r3
juniper	junos	17.2 ≤ 𝑥 < 17.2r3
juniper	junos	17.3 ≤ 𝑥 < 17.3r3-s2
juniper	junos	17.4 ≤ 𝑥 < 17.4r2-s1
juniper	junos	18.1 ≤ 𝑥 < 18.1r3-s1
juniper	junos	18.2 ≤ 𝑥 < 18.2r2
juniper	junos	18.2x75 ≤ 𝑥 < 18.2x75-d30
juniper	junos	18.3 ≤ 𝑥 < 18.3r2
juniper	junos	14.1x53:x53
juniper	junos	17.3
juniper	junos	17.4
juniper	junos	18.1

𝑥

= Vulnerable software versions

Common Weakness Enumeration

References

http://www.securityfocus.com/bid/107897

https://kb.juniper.net/JSA10930

http://www.securityfocus.com/bid/107897

https://kb.juniper.net/JSA10930