The vulnerability of the Internet Key Exchange Version 2 (IKEv2) function in Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to cause service interruptions.

The vulnerability of the Internet Key Exchange Version 2 IKEv2 function in Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD systems relates to the execution of a cycle with an unavailable exit condition. Exploitation of this vulnerability could allow a malicious actor ...

The vulnerability of the Internet Key Exchange Version 2 (IKEv2) function in Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to cause service interruptions.

The vulnerability of the Internet Key Exchange Version 2 IKEv2 function in Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD is related to a memory leak error during the processing of incoming IKEv2 packets. Exploiting this vulnerability can allow an attacker to cause...

CVE-2025-48040 Malicious Key Exchange Messages may Lead to Excessive Resource Consumption

Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3 and OTP 26.2.5.15,...

CVE-2025-48040 Malicious Key Exchange Messages may Lead to Excessive Resource Consumption

Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh sshsftp modules allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/sshsftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3 and OTP 26.2.5.15,...

EEF-CVE-2025-48040 Malicious Key Exchange Messages may Lead to Excessive Resource Consumption

Summary Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh ssh\sftp modules allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh\sftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3 and OTP 26.2.5.15,...

Libssh: memory exhaustion via repeated key exchange in libssh

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Linux Distros Unpatched Vulnerability : CVE-2025-8277

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory durin...

Linux Distros Unpatched Vulnerability : CVE-2022-40735

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Diffie-Hellman Key Agreement Protocol allows use of long exponents that arguably make certain calculations unnecessarily expensive, because the 1996 van...

SUSE CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

DEBIAN-CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

AZL-67092 CVE-2025-8277 affecting package libssh for versions less than 0.10.6-5

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

AZL-67095 CVE-2025-8277 affecting package libssh for versions less than 0.10.6-4

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

UBUNTU-CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

CVE-2025-8277 Libssh: memory exhaustion via repeated key exchange in libssh

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

CVE-2025-8277

CVE-2025-8277 is a libssh issue where the KEX memory is not freed during repeated incorrect KEX guesses, causing a memory leak that can crash the client. Connected sources confirm this vulnerability and note fixes/newer releases. Affected versions include libssh prior to the patched line (e.g., u...

CVE-2025-8277

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...

CVE-2025-8277 Libssh: memory exhaustion via repeated key exchange in libssh

A flaw was found in libssh's handling of key exchange KEX processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gradually exhaust system memory. This issue can lead to crashes on the client side, particularly when...