Vulnerability identifier: #VU17083
Vulnerability risk: Low
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2019-0005
CWE-ID:
CWE-264
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Juniper Junos OS
Operating systems & Components /
Operating system
Vendor: Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to bypass security restrictions.
The weakness exists due to the ignoring of IPv6 extension headers by the stateless firewall filter. A remote attacker can bypass security restrictions to forward IPv6 packets.
Mitigation
The vulnerability has been addressed in the versions 14.1X53-D47, 15.1R7, 15.1X53-D234, 15.1X53-D591, 16.1R7, 17.1R2-S10, 17.1R3, 17.2R3, 17.3R3, 17.4R2, 18.1R2, 18.2R1, 18.2X75-D5.
Vulnerable software versions
Juniper Junos OS: 14.1X53-D15 - 14.1x53, 15.1R - 15.1, 16.1R - 16.1, 17.1R1-S1 - 17.1, 17.2R1-S1 - 17.2, 17.3R1-S1 - 17.3, 17.4R1-S1 - 17.4, 18.1R1 - 18.1
External links
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10905&cat=SIRT_1&actp=LIST
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.