52 matches found
EUVD-2026-31395
golang.org/x/crypto/ssh: FIDO/U2F security key physical presence check can be bypassed...
GHSA-89GR-R52H-F8RX golang.org/x/crypto/ssh: FIDO/U2F security key physical presence check can be bypassed
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
USN-8447-3: Google Guest Agent vulnerabilities
USN-8447-1 fixed vulnerabilities in Go Cryptography. This update provides the corresponding updates for Go Cryptography code embedded in Google Guest Agent. Original advisory details: It was discovered that Go Cryptography did not properly handle SSH global request responses. A remote attacker...
USN-8447-3 google-guest-agent vulnerabilities
USN-8447-1 fixed vulnerabilities in Go Cryptography. This update provides the corresponding updates for Go Cryptography code embedded in Google Guest Agent. Original advisory details: It was discovered that Go Cryptography did not properly handle SSH global request responses. A remote attacker...
Important: containerd
Issue Overview: An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state a...
USN-8447-1 golang-go.crypto vulnerabilities
It was discovered that Go Cryptography did not properly handle SSH global request responses. A remote attacker could possibly use this issue to cause a denial of service. CVE-2026-39830 It was discovered that Go Cryptography did not properly verify user presence when using FIDO/U2F security keys...
Important: containerd
Issue Overview: An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state a...
Important: runfinch-finch
Issue Overview: An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state a...
CVE-2026-39831
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
Linux Distros Unpatched Vulnerability : CVE-2026-39831
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Verify method for FIDO/U2F security key types [email protected], sk-ssh- [email protected] did not check the User Presence flag. Signatur...
SUSE CVE-2026-39831
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
CVE-2026-39831
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
CVE-2026-39831 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
CVE-2026-39831
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
CVE-2026-39831 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
CVE-2026-39831
CVE-2026-39831 involves the Verify() method for FIDO/U2F security key types ([email protected], [email protected]) where the User Presence flag was not checked. This allowed signatures generated without physical user interaction to be accepted, enabling unattended use of...
GO-2026-5019 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...
Google Go 安全漏洞
Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, where the Verify method does not check the presence flag of the user. This allows signatures generate...
PT-2026-42710
Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The Verify method for FIDO/U2F security key types [email protected] and [email protected] failed to check the User Presence flag. This...
CVE-2022-33172
de.fac2 1.34 allows bypassing the User Presence protection mechanism when there is malware on the victim's PC...