PT-2022-6648 · Juniper Networks · Junos

Published 2022-10-12 · Updated 2022-11-01 · CVE-2022-22243

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 19.1R3-S9 Juniper Networks Junos OS 19.2 versions prior to 19.2R3-S6 Juniper Networks Junos OS 19.3 versions prior to 19.3R3-S7 Juniper Networks Junos OS 19.4 versions prior to 19.4R2-S7, 19.4R3-S8 Juniper Networks Junos OS 20.1 versions prior to 20.1R3-S5 Juniper Networks Junos OS 20.2 versions prior to 20.2R3-S5 Juniper Networks Junos OS 20.3 versions prior to 20.3R3-S5 Juniper Networks Junos OS 20.4 versions prior to 20.4R3-S4 Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S2 Juniper Networks Junos OS 21.2 versions prior to 21.2R3-S1 Juniper Networks Junos OS 21.3 versions prior to 21.3R2-S2, 21.3R3 Juniper Networks Junos OS 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3 Juniper Networks Junos OS 22.1 versions prior to 22.1R1-S1, 22.1R2

Description The issue is related to an XPath Injection vulnerability due to improper input validation in the J-Web component of Juniper Networks Junos OS. This allows an authenticated attacker to add an XPath command to the XPath stream, potentially leading to a partial loss of confidentiality. The vulnerability may also allow chaining to other unspecified vulnerabilities.

Recommendations For Juniper Networks Junos OS versions prior to 19.1R3-S9, update to version 19.1R3-S9 or later. For Juniper Networks Junos OS 19.2 versions prior to 19.2R3-S6, update to version 19.2R3-S6 or later. For Juniper Networks Junos OS 19.3 versions prior to 19.3R3-S7, update to version 19.3R3-S7 or later. For Juniper Networks Junos OS 19.4 versions prior to 19.4R2-S7, 19.4R3-S8, update to version 19.4R2-S7, 19.4R3-S8 or later. For Juniper Networks Junos OS 20.1 versions prior to 20.1R3-S5, update to version 20.1R3-S5 or later. For Juniper Networks Junos OS 20.2 versions prior to 20.2R3-S5, update to version 20.2R3-S5 or later. For Juniper Networks Junos OS 20.3 versions prior to 20.3R3-S5, update to version 20.3R3-S5 or later. For Juniper Networks Junos OS 20.4 versions prior to 20.4R3-S4, update to version 20.4R3-S4 or later. For Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S2, update to version 21.1R3-S2 or later. For Juniper Networks Junos OS 21.2 versions prior to 21.2R3-S1, update to version 21.2R3-S1 or later. For Juniper Networks Junos OS 21.3 versions prior to 21.3R2-S2, 21.3R3, update to version 21.3R2-S2, 21.3R3 or later. For Juniper Networks Junos OS 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3, update to version 21.4R1-S2, 21.4R2-S1, 21.4R3 or later. For Juniper Networks Junos OS 22.1 versions prior to 22.1R1-S1, 22.1R2, update to version 22.1R1-S1, 22.1R2 or later.

Fix

RCE

Weakness Enumeration

CWE-91

CWE-20

Related Identifiers

BDU:2023-03127

CVE-2022-22243

Affected Products

Junos

References · 7

• https://bdu.fstec.ru/vul/2023-03127 · Security Note
• https://kb.juniper.net/JSA69899 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-22243 · Security Note
• https://osv.dev/vulnerability/CVE-2022-22243 · Vendor Advisory
• https://t.me/true_secator/3640 · Telegram Post
• https://t.me/cybersecuritytechnologies/7082 · Telegram Post
• https://vuldb.com/ru/?id.211124 · Note