Vulnerability of Bouncy Castle: vulnerability of CTR DRBG Synthesis of the vulnerability An attacker can predict randoms generated by the CTR DRBG of Bouncy Castle.Impacted systems: Bouncy Castle JCE. Severity of this alert: 2/4. Creation date: 02/03/2015. Références of this alert: VIGILANCE-VUL-16289. Description of the vulnerability The Bouncy Castle library implements a DRBG (Deterministic Random Bit Generator) using a counter (CTR). A vulnerability in CTR DRBG of Bouncy Castle was announced. An attacker can therefore predict randoms generated by the CTR DRBG of Bouncy Castle.Full bulletin, software filtering, emails, fixes, ... (Request your free trial)This threat note impacts software or systems such as Bouncy Castle JCE. Our Vigil@nce team determined that the severity of this cybersecurity note is medium. The trust level is of type confirmed by the editor, with an origin of user shell. An attacker with a expert ability can exploit this vulnerability note. Solutions for this threat Bouncy Castle: version 1.52. The version 1.52 is fixed: http://www.bouncycastle.org/latest_releases.html Full bulletin, software filtering, emails, fixes, ... (Request your free trial) Computer vulnerabilities tracking service Vigil@nce provides an applications vulnerabilities bulletin. Each administrator can customize the list of products for which he wants to receive vulnerability alerts.