Vulnerability identifier: #VU22272

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2019-17359

CWE-ID:

Exploitation vector: Network

Exploit availability:

Vulnerable software:
The Bouncy Castle Crypto Package For Java
Universal components / Libraries / Libraries used by multiple products

Vendor: Legion of the Bouncy Castle Inc.

Description
The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in the ASN.1 parser. A remote attacker can send a specially crafted ASN.1 data and cause an OutOfMemoryError and perform denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

The Bouncy Castle Crypto Package For Java: 1.63

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Fixed software versions

CPE

• cpe:2.3:a:legion_of_the_bouncy_castle:bc-java:1.63:*:*:*:*:*:*:*

External links
http://www.bouncycastle.org/latest_releases.html
http://www.bouncycastle.org/releasenotes.html

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Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?