K14229: OpenSSH vulnerability CVE-2007-2768

Security Advisory Description OpenSSH, when using OPIE One-Time Passwords in Everything for PAM, allows remote attackers to determine the existence of certain user accounts, which displays a different response if the user account exists and is configured to use one-time passwords OTP, a similar...

K17461: OpenSSH vulnerability CVE-2015-5352

Security Advisory Description The x11openhelper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection...

K17270: OpenSSH vulnerability CVE-2015-6565

Security Advisory Description sshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local users to cause a denial of service terminal disruption or possibly have unspecified other impact by writing to a device, as demonstrated by writing an escape sequence...

K17448: OpenSSH vulnerability CVE-2001-1473

Security Advisory Description The SSH-1 protocol allows remote servers to conduct man-in-the-middle attacks and replay a client challenge response to a target server by creating a Session ID that matches the Session ID of the target, but which uses a public key pair that is weaker than the target...

K15730: OpenSSH vulnerability

Security Advisory Description The mmnewkeysfromblob function in monitorwrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-she...

K71960814: OpenSSH vulnerability CVE-2016-1908

Security Advisory Description The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and obtain trusted X11 forwarding privileges by...

K24324390: OpenSSH vulnerability CVE-2016-10011

Security Advisory Description authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process. CVE-2016-10011 Impact...

K3066: OpenSSH buffer management vulnerability CA-2003-24

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

K6736: OpenSSH vulnerabilities CAN-2006-5051, CAN-2006-4924

Security Advisory Description Note : For information about signing up to receive security notice updates from F5, refer to K9970: Subscribe to email notifications regarding F5 products and security announcements. Note : Versions that are not listed in this article have not been evaluated for...

K89621551: OpenSSH vulnerability CVE-2017-15906

Security Advisory Description The processopen function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files. CVE-2017-15906 Impact BIG-IP, BIG-IQ, F5 iWorkflow, Enterprise Manager, LineRate, and ARX...

K15082: OpenSSH vulnerability CVE-2010-4755

Security Advisory Description The 1 remoteglob function in sftp-glob.c and the 2 processput function in sftp.c in OpenSSH 5.8 and earlier, as used in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, OpenBSD 4.7, and other products, allow remote authenticated users to cause a denial of service CPU and memory...

K54336216: SCP vulnerability CVE-2019-6679

Security Advisory Description The system does not properly enforce the access controls for the scp.whitelist and scp.blacklist files when paths are symbolic links symlinks. This allows authenticated users with Secure Copy SCP protocol access to overwrite certain configuration files that would...

K82518062: BIG-IP SCP vulnerability CVE-2020-5906

Security Advisory Description The BIG-IP system does not properly enforce the access controls for the scp.blacklist files. This allows Admin and Resource Admin users with Secure Copy SCP protocol access to read and overwrite blacklisted files via SCP. CVE-2020-5906 Note : F5 is working to elimina...

K64292204: OpenSSH vulnerability CVE-2016-10010

Security Advisory Description sshd in OpenSSH before 7.4, when privilege separation is not used, creates forwarded Unix-domain sockets as root, which might allow local users to gain privileges via unspecified vectors, related to serverloop.c. CVE-2016-10010 Impact In the default configuration,...

K62201745: OpenSSH vulnerability CVE-2016-10012

Security Advisory Description The shared memory manager associated with pre-authentication compression in sshd in OpenSSH before 7.4 does not ensure that a bounds check is enforced by all compilers, which might allow local users to gain privileges by leveraging access to a sandboxed...

K14756743: OpenSSH vulnerability CVE-2021-28041

Security Advisory Description ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host. CVE-2021-28041 Impact There is...

K31510510: OpenSSH vulnerability CVE-2016-6515

Security Advisory Description The authpassword function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service crypt CPU consumption via a long string. CVE-2016-6515 Impact This...

K42531048: OpenSSH vulnerability CVE-2019-6110

Security Advisory Description In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server or Man-in-The-Middle attacker can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred. CVE-2019-6110...

K48050136: OpenSSH client vulnerability CVE-2020-14145

Security Advisory Description The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts where no host key for the server has been cached by the...

K1648: OpenSSH array overflow - CAN-2002-0083

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...