K5860: GSSAPI authentication vulnerability in OpenSSH - CAN-2005-2798

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...

K31781390: January 2019 OpenSSH security vulnerabilities

Security Advisory Description In January 2019, a security researcher announced the discovery of the following OpenSSH SCP client vulnerabilities: CVE-2018-20685 OpenSSH: Improper check in scp.c:sink allows malicious servers to bypass access restrictions in scp client CVE-2019-6109 OpenSSH: Missin...

K35424631: OpenSSH vulnerability CVE-2016-1907

Security Advisory Description The sshpacketreadpoll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service out-of-bounds read and application crash via crafted network traffic. CVE-2016-1907 Impact Remote attackers may be able to cause a denial-of-servi...

K20911042: OpenSSH vulnerability CVE-2015-8325

Security Advisory Description The dosetupenv function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pamenvironment files in user home directories, allows local users to gain privileges by triggering a crafted environment for the...

Security Bulletin: Vulnerabilities in OpenSSH affect the IBM FlashSystem models 840 and 900

Summary There are vulnerabilities in OpenSSH to which the IBM® FlashSystem™ 840 and FlashSystem 900 are susceptible. An exploit of these vulnerabilities CVE-2015-6563 and CVE-2015-6564 could allow a remote attacker to bypass security restrictions to gain elevated privileges or conduct an...

Security Bulletin: Vulnerabilities in OpenSSH affect the IBM FlashSystem models 840 and 900

Summary There are vulnerabilities in OpenSSH which the IBM FlashSystem™ V840 is susceptible. An exploit of these vulnerabilities CVE-2016-6515 and CVE-2016-6210 could make the system susceptible to attacks which could allow an attacker to consume all available CPU resources or to enumerate users ...

Security Bulletin: Vulnerabilities in Bash affect IBM FlashSystem 840 and V840 (CVE-2014-6271, CVE-2014-7169, CVE-2014-7186, CVE-2014-7187, CVE-2014-6277, CVE-2014-6278)

Summary Bash vulnerabilities were disclosed in September 2014. These vulnerabilities have been referred to as “Bash Bug” or “Shellshock”. Bash is used by IBM FlashSystem 840 and V840 products. Vulnerability Details The following vulnerabilities are only exploitable by users who already have...

FreeBSD-SA-23:02.openssh

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-23:02.openssh Security Advisory The FreeBSD Project Topic: OpenSSH pre-authentication double free Category: contrib Module: openssh Announced: 2023-02-16...

FreeBSD -- OpenSSH pre-authentication double free

Problem Description: A flaw in the backwards-compatibility key exchange route allows a pointer to be freed twice. Impact: A remote, unauthenticated attacker may be able to cause a denial of service, or possibly remote code execution. Note that FreeBSD 12.3 and FreeBSD 13.1 include older versions ...

SUSE CVE-2003-0695

Multiple "buffer management errors" in OpenSSH before 3.7.1 may allow attackers to cause a denial of service or execute arbitrary code using 1 bufferinit in buffer.c, 2 bufferfree in buffer.c, or 3 a separate function in channels.c, a different vulnerability than CVE-2003-0693...

SUSE CVE-2003-0787

The PAM conversation function in OpenSSH 3.7.1 and 3.7.1p1 interprets an array of structures as an array of pointers, which allows attackers to modify the stack and possibly gain privileges...

SUSE CVE-2003-0786

The SSH1 PAM challenge response authentication in OpenSSH 3.7.1 and 3.7.1p1, when Privilege Separation is disabled, does not check the result of the authentication attempt, which can allow remote attackers to gain privileges...

SUSE CVE-2004-0175

Directory traversal vulnerability in scp for OpenSSH before 3.4p1 allows remote malicious servers to overwrite arbitrary files. NOTE: this may be a rediscovery of CVE-2000-0992...

SUSE CVE-2004-2069

sshd.c in OpenSSH 3.6.1p2 and 3.7.1p2 and possibly other versions, when using privilege separation, does not properly signal the non-privileged process when a session has been terminated after exceeding the LoginGraceTime setting, which leaves the connection open and allows remote attackers to...

SUSE CVE-2004-2760

sshd in OpenSSH 3.5p1, when PermitRootLogin is disabled, immediately closes the TCP connection after a root login attempt with the correct password, but leaves the connection open after an attempt with an incorrect password, which makes it easier for remote attackers to guess the password by...

SUSE CVE-2005-2798

sshd in OpenSSH before 4.2, when GSSAPIDelegateCredentials is enabled, allows GSSAPI credentials to be delegated to clients who log in using non-GSSAPI methods, which could cause those credentials to be exposed to untrusted users or hosts...

SUSE CVE-2006-4925

packet.c in ssh in OpenSSH allows remote attackers to cause a denial of service crash by sending an invalid protocol sequence with USERAUTHSUCCESS before NEWKEYS, which causes newkeysmode to be NULL...

SUSE CVE-2006-4924

sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service CPU consumption via an SSH packet that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector...

SUSE CVE-2006-5052

Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."...

SUSE CVE-2006-5229

OpenSSH portable 4.1 on SUSE Linux, and possibly other platforms and versions, and possibly under limited configurations, allows remote attackers to determine valid usernames via timing discrepancies in which responses take longer for valid usernames than invalid ones, as demonstrated by sshtime...