pfSense 2.4.4_1 Access Restriction Expiretable Config 7pk security

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in pfSense 2.4.4_1. Impacted is an unknown function of the component Access Restriction. Executing a manipulation as part of Expiretable Config can lead to 7pk security. This vulnerability is registered as CVE-2018-20798. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in pfSense 2.4.4_1 (Firewall Software). It has been declared as critical. This vulnerability affects an unknown code block of the component Access Restriction. The manipulation as part of a Expiretable Config leads to a 7pk security vulnerability. The CWE definition for the vulnerability is CWE-254. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The expiretable configuration in pfSense 2.4.4_1 establishes block durations that are incompatible with the block durations implemented by sshguard, which might make it easier for attackers to bypass intended access restrictions.

The bug was discovered 03/01/2019. The weakness was published 03/01/2019. This vulnerability was named CVE-2018-20798 since 03/01/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1211 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at VDB-131291. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/01/2019 🔍
03/01/2019 +0 days 🔍
03/01/2019 +0 days 🔍
03/02/2019 +1 days 🔍
07/26/2023 +1607 days 🔍

Sourcesinfo

Advisory: 9223
Status: Not defined

CVE: CVE-2018-20798 (🔍)
GCVE (CVE): GCVE-0-2018-20798
GCVE (VulDB): GCVE-100-131290
See also: 🔍

Entryinfo

Created: 03/02/2019 11:39
Updated: 07/26/2023 09:52
Changes: 03/02/2019 11:39 (55), 05/13/2020 14:39 (1), 07/26/2023 09:52 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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