PT-2019-1183 · Juniper Networks · Junos

Published 2019-01-09 · Updated 2020-08-24 · CVE-2019-0007

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 15.1F5 on vMX Series

Description The issue is related to the predictability of sequential IP ID in the Junos operating system. This predictability can be exploited by a remote attacker to perform attacks that rely on predictable IP ID sequence numbers. The problem was discovered during internal product security testing.

Recommendations For Junos OS versions prior to 15.1F5 on vMX Series, update to version 15.1F5 or later to resolve the issue. As a temporary workaround, consider restricting access to the system to minimize the risk of exploitation.

Fix

Use of Insufficiently Random Values

Weakness Enumeration

CWE-340

CWE-330

Related Identifiers

BDU:2019-00251

CVE-2019-0007

Affected Products

Junos

References · 7

• https://kb.juniper.net/JSA10903 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-0007 · Security Note
• https://bdu.fstec.ru/vul/2019-00251 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0007 · Vendor Advisory
• http://securityfocus.com/bid/106564 · Note
• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10903&cat=SIRT_1&actp=LIST · Note
• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10903&cat=SIRT_1&actp=LIST · Note