Security restrictions bypass in Junos OS - CVE-2019-0007

Vulnerability identifier: #VU17085

CSH Severity: Medium

CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-0007

CWE-ID: CWE-264

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows  a remote attacker to bypass security restrictions.

The weakness exists due to the use of a predictable IP ID Sequence Number. A remote attacker can bypass security restrictions launch further attacks on the system.

Junos OS

Update to version 15.1F5.

Junos OS - update to 15.1F5

• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10903&cat=SIRT_1&actp=LIST

• Multiple vulnerabilities in Juniper Junos OS