Critical Remote Exploits in OpenSSL Packages: DSA-136-1
Summary
DSA-136-1: openssl - multiple remote exploits. Affects openssl094 versions < 0.9.4-6.woody.0. Fixed in 0.9.4-6.woody.0. How to fix ↓
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Background
OpenSSL is a widely used cryptographic library that provides secure communication over networks. It is essential for implementing SSL and TLS protocols, which are crucial for securing data transmission. The affected versions, openssl094, openssl095, and openssl, are part of Debian's package ecosystem and are known for their vulnerabilities that could allow attackers to exploit remote systems.
Vulnerability Detail
The vulnerabilities identified in OpenSSL (CVE-2002-0655, CVE-2002-0656, CVE-2002-0657, CVE-2002-0659) stem from flaws in the implementation of cryptographic protocols. These vulnerabilities can lead to unauthorized access, data breaches, and the potential for remote code execution. Attackers can exploit these weaknesses to intercept sensitive information or compromise the integrity of secure communications.
How To Fix
Minimum fixed version
0.9.4-6.woody.0
This is the first release that contains the fix.
sudo apt-get install --only-upgrade openssl094Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate updating is not feasible, consider disabling the use of the affected OpenSSL versions in your applications or services until a proper update can be applied. This may involve reconfiguring your services to use alternative libraries or older versions that are not affected by these vulnerabilities.
Conclusion
The vulnerabilities in OpenSSL packages pose significant risks to system security. It is essential to update to the patched versions to mitigate these risks. Regular monitoring and vulnerability management practices, such as using tools like Vulert, can help maintain the integrity and security of your applications.
See every vulnerability recorded for openssl094 →
FAQ
The vulnerabilities include multiple remote exploits that can lead to unauthorized access and data breaches.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by these vulnerabilities without any signup.
Consider disabling the affected OpenSSL versions in your applications or services until you can apply the updates.
Yes, the vulnerabilities have been documented and can be exploited by attackers to gain unauthorized access to systems.
Vulert monitors and alerts for open-source vulnerabilities in your software using just a manifest file like package-lock.json, providing real-time insights.
Related vulnerabilities
Recent vulnerabilities recorded for openssl094.
