Juniper Junos PHP use after free

CVSS Meta Temp Score
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CTI Interest Score
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9.0$5k-$25k0.00

A vulnerability classified as critical has been found in Juniper Junos (Router Operating System) (the affected version is unknown). This affects an unknown code of the component PHP. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A remote, unauthenticated attacker may be able to execute code by exploiting a use-after-free defect found in older versions of PHP through injection of crafted data via specific PHP URLs within the context of the J-Web process. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D67; 12.3 versions prior to 12.3R12-S5; 12.3X48 versions prior to 12.3X48-D35; 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D44, 14.1X53-D50; 14.2 versions prior to 14.2R7-S7, 14.2R8; 15.1 versions prior to 15.1R3; 15.1X49 versions prior to 15.1X49-D30; 15.1X53 versions prior to 15.1X53-D70.

The bug was discovered 01/10/2018. The weakness was disclosed 01/10/2018 with Cure53 (Website). The advisory is shared at kb.juniper.net. This vulnerability is uniquely identified as CVE-2018-0001 since 11/16/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/20/2023).

The vulnerability scanner Nessus provides a plugin with the ID 106385 (Juniper Junos J-Web Interface PHP URL Handling Use-after-free RCE (JSA10828)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Junos Local Security Checks and running in the context c. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43571 (Juniper JUNOS Unauthenticated Remote Code Execution Vulnerability (JSA10828)).

A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (106385) and SecurityFocus (BID 103092†).

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106385
Nessus Name: Juniper Junos J-Web Interface PHP URL Handling Use-after-free RCE (JSA10828)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

11/16/2017 🔍
01/10/2018 +55 days 🔍
01/10/2018 +0 days 🔍
01/10/2018 +0 days 🔍
01/10/2018 +0 days 🔍
01/11/2018 +1 days 🔍
01/26/2018 +15 days 🔍
02/21/2018 +26 days 🔍
01/20/2023 +1794 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: kb.juniper.net
Researcher: Cure53
Organization: Cure53
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-0001 (🔍)
SecurityFocus: 103092 - Juniper Junos J-Web Interface CVE-2018-0001 Remote Code Execution Vulnerability
SecurityTracker: 1040180

Entryinfo

Created: 01/11/2018 04:29 PM
Updated: 01/20/2023 02:38 PM
Changes: 01/11/2018 04:29 PM (68), 06/04/2020 09:20 AM (6), 01/29/2021 06:18 PM (2), 01/29/2021 06:22 PM (1), 01/29/2021 06:25 PM (1), 01/20/2023 02:38 PM (12)
Complete: 🔍
Cache ID: 44:7EE:40

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