SHA1, one of the Internet's most crucial cryptographic algorithms, is so weak to a newly refined attack that it may be broken by real-world hackers in the next three months, an international team of researchers warned Thursday. . SHA1 has long been considered theoretically broken, and all major browsers had already planned to stop accepting SHA1-based signatures starting in January 2017. Now, researchers with Centrum Wiskunde & Informatica in the Netherlands, Inria in France, and Nanyang Technological University in Singapore have released a paper that argues real-world attacks that compromise the algorithm will be possible well before the cut-off date. The results of real-world forgeries could be catastrophic since the researchers estimate SHA1 now underpins more than 28 percent of existing digital certificates. . The SHA-1 algorithm could soon be exploited by cybercriminals, given its vulnerabilities in managing digital certificates effectively.. SHA1 Threats, Cryptographic Weakness, Digital Certificates, Security Risks. . LinuxSecurity.com Team
A flaw in a software-compression library used in all versions of Linux could leave the lion's share of systems based on the open-source operating system open to attack, said sources in the security community on Monday. Several other operating systems that . . . . A flaw in a software-compression library used in all versions of Linux could leave the lion's share of systems based on the open-source operating system open to attack, said sources in the security community on Monday. Several other operating systems that use open-source components could be vulnerable as well. The software bug--known as a buffer overflow--caused key memory-management functions in the zlib compression library to fail, a condition that could allow a smart attacker to compromise Linux computers over the Internet, said Dave Wreski, director for open-source security company Guardian Digital. "It is just a matter of time before an exploit is developed," Wreski said. The link for this article located at ZDNet is no longer available. . A flaw in a software-compression library used in all versions of Linux could leave the lion's share . software-compression, library, versions, linux, leave, lion's, share. . Anthony Pell
Software bugs in a fundamental language of the Internet could leave routers, switches and even PCs open to attack, an Internet security watchdog said Tuesday. The problems affect the Simple Network Management Protocol, or SNMP, a basic language used to talk to routers, switches, printers and other managed network devices to allow network engineers to glean status and performance information.. . .. Software bugs in a fundamental language of the Internet could leave routers, switches and even PCs open to attack, an Internet security watchdog said Tuesday. The problems affect the Simple Network Management Protocol, or SNMP, a basic language used to talk to routers, switches, printers and other managed network devices to allow network engineers to glean status and performance information. Products from more than 200 makers of Internet-connected hardware are affected by the flaw, said Martin Lindner, team leader for incident handling at the Computer Emergency Response Team (CERT) Coordination Center, a major Internet security watchdog. "It is a very prevalent protocol," Lindner said. 'It's used everywhere." The link for this article located at CNET is no longer available. . Software bugs in a fundamental language of the Internet could leave routers, switches and even PCs o. software, fundamental, language, internet, leave, routers, switches. . Anthony Pell
U.S. computer systems are increasingly vulnerable to cyber attacks, partly because companies are not implementing security measures already available, according to a new report released Tuesday. "From an operational standpoint, cyber security today is far worse that what known best practices . . . . U.S. computer systems are increasingly vulnerable to cyber attacks, partly because companies are not implementing security measures already available, according to a new report released Tuesday. "From an operational standpoint, cyber security today is far worse that what known best practices can provide," said the Computer Science and Telecommunications Board, part of the National Research Council. The link for this article located at Wired is no longer available. . U.S. computer systems are increasingly vulnerable to cyber attacks, partly because companies are not. computer, systems, increasingly, vulnerable, cyber, attacks, partly, because, companies. . Anthony Pell
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