CVE-2015-7827 Information disclosure in n/a

High 7.5 Published Updated

Remote attackers can recover plaintext via timing side-channels in PKCS#1 padding decoding, requiring an upgrade to Botan.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2015-7827?

CVE-2015-7827 is a high-severity vulnerability in Debian Debian Linux, published on 13 May 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.

Weakness: CWE-200

Which versions are affected by CVE-2015-7827?

It affects 3 products.

Products include Botan Project Botan, Debian Debian Linux, Fedoraproject Fedora.

How do I fix CVE-2015-7827?

Upgrade to a fixed version.

Is CVE-2015-7827 being exploited?

There is no known exploitation of CVE-2015-7827 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as GHSA-hqg9-gjhg-w3qg, UBUNTU-CVE-2015-7827.

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