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CVE-2020-25644

Date: October 5, 2020

A memory leak flaw was found in WildFly OpenSSL in versions prior to 1.1.3.Final, where it removes an HTTP session. It may allow the attacker to cause OOM leading to a denial of service. The highest threat from this vulnerability is to system availability.

Language: C

Severity Score

Related Resources (10)

https://issues.redhat.com/browse/WFSSL-51
https://github.com/wildfly-security/wildfly-openssl-natives/pull/4
https://github.com/wildfly-security/wildfly-openssl-natives
https://bugzilla.redhat.com/show_bug.cgi?id=1885485
https://github.com/wildfly-security/wildfly-openssl-natives/pull/4/files
https://security.netapp.com/advisory/ntap-20201016-0004
https://security.netapp.com/advisory/ntap-20201016-0004/
https://nvd.nist.gov/vuln/detail/CVE-2020-25644
https://github.com/wildfly-security/wildfly-openssl-natives/commit/7c26514676f3fb0dee0bcaa7d4680f982372950f
https://www.mend.io/vulnerability-database/CVE-2020-25644

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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