OpenSSL - Security Update (DLA-814-1)
Summary
DLA-814-1: openssl - security update. Affects openssl versions < 1.0.1t-1+deb7u2. Fixed in 1.0.1t-1+deb7u2. How to fix ↓
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Background
OpenSSL is an open-source software library that provides cryptographic functions for secure communication over computer networks. It is widely used in various applications, including web servers, email servers, and virtual private networks (VPNs). The vulnerability described in this report affects OpenSSL version 1.0.1t-1+deb7u2 on Debian 7 Wheezy.
Vulnerability Detail
Several vulnerabilities were discovered in OpenSSL:
- CVE-2016-7056: A local timing attack was discovered against ECDSA P-256.
- CVE-2016-8610: No limit was imposed on alert packets during an SSL handshake.
- CVE-2017-3731: The RC4-MD5 cipher on 32-bit systems could be forced into an out-of-bounds read, resulting in denial of service.
These vulnerabilities could potentially lead to information disclosure, denial of service, or other security issues.
How To Fix
Minimum fixed version
1.0.1t-1+deb7u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade opensslTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no known workarounds for these vulnerabilities. It is essential to apply the security update as soon as possible to mitigate the risk.
Conclusion
OpenSSL has released a security update to address multiple vulnerabilities. It is highly recommended to upgrade the OpenSSL package to version 1.0.1t-1+deb7u2 or later to mitigate the risk of exploitation. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for openssl →
FAQ
OpenSSL is an open-source software library that provides cryptographic functions for secure communication over computer networks.
The vulnerability affects OpenSSL version 1.0.1t-1+deb7u2 on Debian 7 Wheezy.
These vulnerabilities could lead to information disclosure, denial of service, or other security issues.
To fix these vulnerabilities, it is recommended to upgrade the OpenSSL package to version 1.0.1t-1+deb7u2 or later.
There are no known workarounds for these vulnerabilities. It is crucial to apply the security update as soon as possible.
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