SUSE CVE-2016-0739

libssh before 0.7.3 improperly truncates ephemeral secrets generated for the 1 diffie-hellman-group1 and 2 diffie-hellman-group14 key exchange methods to 128 bits, which makes it easier for man-in-the-middle attackers to decrypt or intercept SSH sessions via unspecified vectors, aka a "bits/bytes...

SUSE CVE-2019-3861

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory...

SUSE CVE-2019-17498

In libssh2 v1.9.0 and earlier versions, the SSHMSGDISCONNECT logic in packet.c has an integer overflow in a bounds check, enabling an attacker to specify an arbitrary out-of-bounds offset for a subsequent memory read. A crafted SSH server may be able to disclose sensitive information or cause a...

ssh whoami.filippo.io

I updated the whoami.filippo.io dataset over the holidays, so it should be pretty accurate at least for a little while. If you already know what Im talking about, below are some tidbits about how I fetched the new dataset and how its stored. If you dont, stop reading, and run this. Ill wait. $ ss...

KmsdBot Cryptominer Targets the Gaming Industry

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary KmsdBot is Golang-based malware that leverages the Secure Shell SSH cryptographic protocol to obtain access to targeted systems to mine cryptocurrencies and carry out distributed denial-of-service DDoS...

The vulnerability of the `kex_method_diffie_hellman_group_exchange_sha256_key_exchange` function in the `kex.c` component of the SSH2 protocol implementation library Libssh2 allows a attacker to access confidential data and also trigger a denial-of-service attack.

The vulnerability of the kexmethoddiffiehellmangroupexchangesha256keyexchange function in the kex.c component of the SSH2 protocol implementation library Libssh2 is related to reading data beyond the allowed buffer size. Exploiting this vulnerability allows an attacker to gain access to...

openssh bug fix update

An update is available for openssh. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OpenSSH is an SSH protocol implementation supported by a number of Linux, UNI...

golang.org/x/crypto: empty plaintext packet causes panic

There's an input validation flaw in golang.org/x/crypto's readCipherPacket function. An unauthenticated attacker who sends an empty plaintext packet to a program linked with golang.org/x/crypto/ssh could cause a panic, potentially leading to denial of service...

CVE-2022-24657

Goldshell ASIC Miners v2.1.x was discovered to contain hardcoded credentials which allow attackers to remotely connect via the SSH protocol port 22...

Hardcoded credentials

Goldshell ASIC Miners v2.1.x was discovered to contain hardcoded credentials which allow attackers to remotely connect via the SSH protocol port 22...

CVE-2022-24657

Goldshell ASIC Miners v2.1.x was discovered to contain hardcoded credentials which allow attackers to remotely connect via the SSH protocol port 22...

CVE-2022-24657

CVE-2022-24657 affects Goldshell ASIC Miners v2.1.x, where hardcoded credentials enable remote SSH access (port 22). The root cause is the presence of embedded credentials in the device firmware, as documented across multiple sources in the connected set (NVD/Red Hat/CVE listings, CNNVD). Impact ...

Oracle Linux 8 : libssh (ELSA-2022-2031)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-2031 advisory. - Fix CVE-2021-3634: Fix possible heap-buffer overflow when rekeying with different key exchange mechanism Tenable has extracted the preceding description block...

AlmaLinux 8 : libssh (ALSA-2022:2031)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2022:2031 advisory. - A flaw has been found in libssh in versions prior to 0.9.6. The SSH protocol keeps track of two shared secrets during the lifetime of the session. One of them is...

Low: Red Hat Security Advisory: libssh security, bug fix, and enhancement update

An update for libssh is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

ALSA-2022:2031 Low: libssh security, bug fix, and enhancement update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. The following packages have been upgraded to a later upstream version: libssh 0.9.6. BZ1896651 Security Fixes: libssh: possible heap-based buffer overflow when rekeying CVE-2021-3634...

The vulnerability in the implementation of the SSHv2 protocol by the Paramiko library arises from synchronization errors when using a shared resource, allowing an attacker to gain access to confidential information.

The vulnerability of the SSHv2 protocol implementation by the Paramiko library is related to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to access confidential information...

SSH Host Based Authentication

Introduction Are you an organization that manages or hosts a huge pool of resources on remote locations/servers? Well, host-based authority-validation technique is the most-suited way to manage the access and control rights related to your hardware and applications. Once implemented, this identit...

EulerOS Virtualization 2.9.0 : libssh (EulerOS-SA-2021-2787)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw has been found in libssh in versions prior to 0.9.6. The SSH protocol keeps track of two shared secrets during the lifetime...

EulerOS Virtualization 2.9.1 : libssh (EulerOS-SA-2021-2753)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw has been found in libssh in versions prior to 0.9.6. The SSH protocol keeps track of two shared secrets during the lifetime...