CVE-2013-1624: Improper Input Validation in Bouncy Castle
Summary
CVE-2013-1624: Improper Input Validation in Bouncy Castle. Affects org.bouncycastle:bcprov-jdk15on versions < 1.48. Fixed in 1.48. How to fix ↓
Also tracked for
- bouncycastle · Debian:11
The same CVE-2013-1624 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Bouncy Castle library is a popular open-source cryptographic library for Java and C#. It provides a wide range of cryptographic algorithms and functions, including TLS implementation. The library is widely used in various applications and frameworks for secure communication and data encryption. However, versions before 1.48 in Java and 1.8 in C# are vulnerable to an improper input validation issue.
Vulnerability Detail
The vulnerability in the Bouncy Castle library arises from a lack of proper consideration of timing side-channel attacks during the processing of malformed CBC padding in the TLS implementation. This flaw allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks by analyzing timing data for crafted packets. By exploiting this vulnerability, an attacker can potentially gain access to sensitive information or perform other malicious activities.
How To Fix
Minimum fixed version
1.48
This is the first release that contains the fix.
Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to update the Bouncy Castle library to the patched version as soon as possible.
Conclusion
The vulnerability in the Bouncy Castle library can be mitigated by updating to the patched version. It is crucial for developers and organizations using the library to promptly apply the necessary updates to ensure the security of their applications and protect against potential attacks. For further support and assistance with vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.bouncycastle:bcprov-jdk15on →
FAQ
This vulnerability allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks, potentially leading to unauthorized access to sensitive information.
Versions before 1.48 in Java and 1.8 in C# are affected by this vulnerability.
There are no known public exploits for this vulnerability at the time of this report.
Yes, the vulnerability can be fixed by updating the Bouncy Castle library to version 1.48 or later in Java, and version 1.8 or later in C#.
You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your pom.xml file, and Vulert will analyze it for any open-source vulnerabilities, including this one.
Related vulnerabilities
Recent vulnerabilities recorded for org.bouncycastle:bcprov-jdk15on.
