their database software following the discoveryVulnerability-related.DiscoverVulnerabilityand disclosureVulnerability-related.DiscoverVulnerabilityof a critical remote code execution vulnerability . The flaw , dubbed CVE-2018-3110 was given a CVSS base score of 9.9 ( out of 10 ) and Oracle warnsVulnerability-related.DiscoverVulnerabilitythat successful exploit of the bug `` can result in complete compromise of the Oracle Database and shell access to the underlying server . '' `` Due to the nature of this vulnerability , Oracle strongly recommends that customers take action without delay , '' Oracle says . Vulnerable versions of Database Server include 11.2.0.4 , 12.1.0.2 , 12.2.0.1 , and 18 . Admins are advised to install Oracle 's update as soon as possible . No credit was given for discovery or reporting . The flaw itself is foundVulnerability-related.DiscoverVulnerabilityin the JavaVM component of Oracle Database Server and is not considered a remote code exploit flaw , as it requires the attacker have a connection to the server via Oracle Net , the protocol Oracle servers use to connect with client applications . Other than that , however , there is little else required for a successful attack that gives complete control over the host server . The Oracle patch will only pile on to what is going to be a busy week for IT departments and administrators . In addition to this fixVulnerability-related.PatchVulnerability, Microsoft is releasingVulnerability-related.PatchVulnerabilityits monthly Patch Tuesday security update for Windows , Office , and Internet Explorer/Edge today , and Adobe has postedVulnerability-related.PatchVulnerabilityfixes for security holes in Flash Player , Acrobat/Reader , Creative Cloud , and Experience manager . Our advice is to keep a pot of coffee handy and reserve a table at the pub for when this is all over with .
Cisco patchesVulnerability-related.PatchVulnerabilitya severe flaw in switch deployment software that can be attacked with crafted messages sent to a port that 's open by default . Cisco has releasedVulnerability-related.PatchVulnerabilitypatches for 34 vulnerabilities mostly affectingVulnerability-related.DiscoverVulnerabilityits IOS and IOS XE networking software , including three critical remote code execution security bugs . Perhaps the most serious issue Cisco has releasedVulnerability-related.PatchVulnerabilitya patch for is critical bug CVE-2018-0171 affectingVulnerability-related.DiscoverVulnerabilitySmart Install , a Cisco client for quickly deploying new switches for Cisco IOS Software and Cisco IOS XE Software . A remote unauthenticated attacker can exploit a flaw in the client to reload an affected device and cause a denial of service or execute arbitrary code . Embedi , the security firm that foundVulnerability-related.DiscoverVulnerabilitythe flaw , initially believed it could only be exploitedVulnerability-related.DiscoverVulnerabilitywithin an enterprise 's network . However , it foundVulnerability-related.DiscoverVulnerabilitymillions of affected devices exposed on the internet . `` Because in a securely configured network , Smart Install technology participants should not be accessible through the internet . But scanning the internet has shown that this is not true , '' wrote Embedi . `` During a short scan of the internet , we detected 250,000 vulnerable devices and 8.5 million devices that have a vulnerable port open . '' Smart Install is supported by a broad range of Cisco routers and switches . The high number of devices with an open port is probably because the Smart Install client 's port TCP 4786 is open by default . This situation is overlooked by network admins , Embedi said . The company has also publishedVulnerability-related.DiscoverVulnerabilityproof-of-concept exploit code , so it probably will be urgent for admins to patchVulnerability-related.PatchVulnerability. An attacker can exploit the bug by sendingAttack.Phishinga crafted Smart Install message to these devices on TCP port 4786 , according to Cisco . Embedi discoveredVulnerability-related.DiscoverVulnerabilitythe flaw last year , landing it an award at the GeekPwn conference in Hong Kong last May , and reportedVulnerability-related.DiscoverVulnerabilityit to Cisco in September . Cisco 's internal testing also turned upVulnerability-related.DiscoverVulnerabilitya critical issue in its IOS XE software , CVE-2018-0150 , due to an undocumented user account that has a default username and password . Cisco warnsVulnerability-related.DiscoverVulnerabilitythat an attacker could use this account to remotely connect to a device running the software . Cisco engineers also foundVulnerability-related.DiscoverVulnerabilityCVE-2018-0151 , a remote code execution bug in the QoS subsystem of IOS and IOS XE . `` The vulnerability is due to incorrect bounds checking of certain values in packets that are destined for UDP port 18999 of an affected device . An attacker could exploit this vulnerability by sending malicious packets to an affected device , '' writes Cisco . All three bugs were given a CVSS score of 9.8 out of 10 .