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EternalBlue [5] is a computer exploit software developed by the U.S. National Security Agency (NSA). [6] It is based on a vulnerability in Microsoft Windows that allowed users to gain access to any number of computers connected to a network .
DoublePulsar is a backdoor implant tool developed by the U.S. National Security Agency's (NSA) Equation Group that was leaked by The Shadow Brokers in early 2017. [3] [citation needed] The tool infected more than 200,000 Microsoft Windows computers in only a few weeks, [4] [5] [3] [6] [7] and was used alongside EternalBlue in the May 2017 WannaCry ransomware attack.
This means that the entry number has been reserved by Mitre for an issue or a CNA has reserved the number. So when a CNA requests a block of CVE numbers in advance (e.g., Red Hat currently requests CVEs in blocks of 500), the CVE number will be marked as reserved even though the CVE itself may not be assigned by the CNA for some time.
The 2011 PlayStation Network outage (sometimes referred to as the 2011 PSN Hack) was the result of an "external intrusion" on Sony's PlayStation Network and Qriocity services, in which personal details from approximately 77 million accounts were compromised and prevented users of PlayStation 3 and PlayStation Portable consoles from accessing the service.
In August 2023 a vulnerability in AMD's Zen 1, Zen 2, Zen 3, and Zen 4 microarchitectures called Inception [61] [62] was revealed and assigned CVE-2023-20569. According to AMD it is not practical but the company will release a microcode update for the affected products.
The exploit was discovered and disclosed privately to Microsoft in May 2014 by researchers in IBM's X-Force team who also helped to fix the issue. [3] It was later disclosed publicly on 11 November 2014, [ 1 ] with a proof-of-concept released not long after.
A number of experts highlighted the NSA's non-disclosure of the underlying vulnerability, and their loss of control over the EternalBlue attack tool that exploited it. Edward Snowden said that if the NSA had "privately disclosed the flaw used to attack hospitals when they found it, not when they lost it, the attack may not have happened". [107]
[7] [8] A third vulnerability (CVE-2021-34481) was announced July 15, 2021, and upgraded to remote code execution by Microsoft in August. [ 9 ] [ 10 ] On July 6, 2021, Microsoft started releasing out-of-band (unscheduled) patches attempting to address the vulnerability. [ 11 ]