VDB-157695 · CVE-2020-6013 · GCVE-0-2020-6013

ZoneAlarm Firewall/Antivirus prior 15.8.109.18436 File Permission windows hard link

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in ZoneAlarm Firewall and Antivirus. Affected is an unknown function of the component File Permission. Performing a manipulation results in windows hard link. This vulnerability is known as CVE-2020-6013. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in ZoneAlarm Firewall and Antivirus (Firewall Software). It has been classified as critical. This affects some unknown processing of the component File Permission. The manipulation with an unknown input leads to a windows hard link vulnerability. CWE is classifying the issue as CWE-65. The product, when opening a file or directory, does not sufficiently handle when the name is associated with a hard link to a target that is outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

ZoneAlarm Firewall and Antivirus products before version 15.8.109.18436 allow an attacker who already has access to the system to execute code at elevated privileges through a combination of file permission manipulation and exploitation of Windows CVE-2020-00896 on unpatched systems.

The weakness was published 07/06/2020 (Website). It is possible to read the advisory at zonealarm.com. This vulnerability is uniquely identified as CVE-2020-6013 since 01/07/2020. The exploitability is told to be easy. It is possible to initiate the attack remotely. Required for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 15.8.109.18436 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Firewall Software

Vendor

ZoneAlarm

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Windows hard link
CWE: CWE-65 / CWE-64 / CWE-59
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firewall/Antivirus 15.8.109.18436

Timelineinfo

01/07/2020 🔍
07/06/2020 +181 days 🔍
07/07/2020 +1 days 🔍
07/07/2020 +0 days 🔍

Sourcesinfo

Advisory: zonealarm.com
Status: Not defined

CVE: CVE-2020-6013 (🔍)
GCVE (CVE): GCVE-0-2020-6013
GCVE (VulDB): GCVE-100-157695

Entryinfo

Created: 07/07/2020 09:54
Updated: 07/07/2020 09:59
Changes: 07/07/2020 09:54 (38), 07/07/2020 09:59 (18)
Complete: 🔍
Cache ID: 216::103