VDB-162307 · CVE-2020-25644 · Nessus 240506

WildFly OpenSSL up to 1.1.2 HTTP Session memory leak

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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in WildFly OpenSSL up to 1.1.2. It has been classified as problematic. This affects an unknown part of the component HTTP Session Handler. This manipulation causes memory leak. This vulnerability is tracked as CVE-2020-25644. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in WildFly OpenSSL up to 1.1.2 (Application Server Software). Affected by this vulnerability is an unknown code block of the component HTTP Session Handler. The manipulation with an unknown input leads to a memory leak vulnerability. The CWE definition for the vulnerability is CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. As an impact it is known to affect availability.

The weakness was disclosed 10/06/2020. It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is known as CVE-2020-25644. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 240506 (RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.1.11 on RHEL 7 (RHSA-2025:9582)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.1.3.Final eliminates this vulnerability. The upgrade is hosted for download at github.com.

The vulnerability is also documented in the vulnerability database at Tenable (240506). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Application Server Software

Vendor

WildFly

Name

OpenSSL

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory leak
CWE: CWE-401 / CWE-404
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
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Nessus ID: 240506
Nessus Name: RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.1.11 on RHEL 7 (RHSA-2025:9582)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenSSL 1.1.3.Final

Timelineinfo

09/16/2020 🔍
10/06/2020 +20 days 🔍
10/06/2020 +0 days 🔍
06/26/2025 +1723 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-25644 (🔍)
GCVE (CVE): GCVE-0-2020-25644
GCVE (VulDB): GCVE-100-162307

Entryinfo

Created: 10/06/2020 23:10
Updated: 06/26/2025 18:52
Changes: 10/06/2020 23:10 (24), 10/06/2020 23:12 (17), 11/15/2020 10:20 (4), 11/16/2020 19:46 (3), 11/16/2020 19:53 (14), 06/26/2025 18:52 (19)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.