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Chinese-Owned VPNs

Schneier on Security

TTP was able to determine the Chinese ownership of the 20 VPN apps being offered to Apple’s U.S. users by piecing together corporate documents from around the world. The ownership of many appeared deliberately opaque, with several concealing their structure behind layers of offshore shell companies.

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Hardening Your VPN

Schneier on Security

The NSA and CISA have released a document on how to harden your VPN.

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Why Your VPN May Not Be As Secure As It Claims

Krebs on Security

Virtual private networking (VPN) companies market their services as a way to prevent anyone from snooping on your Internet usage. ” The feature being abused here is known as DHCP option 121 , and it allows a DHCP server to set a route on the VPN user’s system that is more specific than those used by most VPNs. .”

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Popular VPNs are routing traffic via Chinese companies, including one with link to military

Malwarebytes

That’s according to a report from the non-profit Tech Transparency Project (TTP), who investigated the top 100 mobile VPN apps downloaded from Apple’s App Store as documented by mobile intelligence company AppMagic. Mobile VPNs are apps that connect your smartphone to the internet via different computers around the world.

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U.S. CISA adds Cisco ASA and FTD, and RoundCube Webmail bugs to its Known Exploited Vulnerabilities catalog

Security Affairs

is a Denial of Service (DoS) issue that impacts the Remote Access VPN (RAVPN) service of ASA and FTD. An attacker could exploit this vulnerability by sending a large number of VPN authentication requests to an affected device. Services that are not related to VPN are not affected.” continues the advisory.

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Cisco fixed tens of vulnerabilities, including an actively exploited one

Security Affairs

is a Denial of Service (DoS) issue that impacts the Remote Access VPN (RAVPN) service of ASA and FTD. An attacker could exploit this vulnerability by sending a large number of VPN authentication requests to an affected device. . Services that are not related to VPN are not affected.” ” continues the advisory.

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NSA on Securing VPNs

Schneier on Security

The NSA's Central Security Service -- that's the part that's supposed to work on defense -- has released two documents (a full and an abridged version) on securing virtual private networks. Maintaining a secure VPN tunnel can be complex and requires regular maintenance. patches) for VPN gateways and clients.

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