Denial Of Service (DoS)

gss-ntlmssp is vulnerable to Denial of Service DoS attacks. The length of the avpair is not checked properly for two elements, which can trigger an out-of-bounds read and cause a denial-of-service if memory is unmapped...

Fedora: Security Advisory for gssntlmssp (FEDORA-2023-cb63c0f615)

The remote host is missing an update for the Copyright C 2023 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 37 Update: gssntlmssp-1.2.0-1.fc37

A GSSAPI Mechanism that implements NTLMSSP...

Fedora 37 : gssntlmssp (2023-cb63c0f615)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-cb63c0f615 advisory. Patched several CVEs reported by GitHub Security Lab CVE-2023-25563 CVE-2023-25564 CVE-2023-25565 CVE-2023-25566 CVE-2023-25567 Tenable has extracte...

K53313971: Samba vulnerabilities CVE-2016-2110 and CVE-2016-2115

Security Advisory Description CVE-2016-2110 The NTLMSSP authentication implementation in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 allows man-in-the-middle attackers to perform protocol-downgrade attacks by modifying the client-server data stream to remove...

K95010211: Samba vulnerability CVE-2019-14907

Security Advisory Description All samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with "log level = 3" or above then the string obtained from the client, after a failed character conversion, is printed. Such strings can be provid...

CVE-2023-25566

A flaw was found in GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication. A memory leak can be triggered when parsing usernames, triggering a denial of service. The domain portion of a username may be overridden, causing an allocated memory area the size of th...

CVE-2023-25567

A flaw was found in GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication. It has an out-of-bounds read when decoding target information. The length of the avpair is not checked properly for two of the elements, which can trigger an out-of-bounds read via the...

CVE-2023-25565

A flaw was found in GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication. An incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the cb and sh buffers contain a copy of the data that needs to...

CVE-2023-25563

A flaw was found in GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication. Multiple out-of-bounds reads occur when decoding NTLM fields and can trigger a denial of service. A 32-bit integer overflow condition can lead to incorrect checks of the consistency of t...

CVE-2023-25564

A flaw was found in GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication. Memory corruption can be triggered when decoding UTF16 strings. The variable outlen was not initialized and could cause writing a zero to an arbitrary place in memory if the ntlmstrconve...

openSUSE 15 Security Update : gssntlmssp (openSUSE-SU-2023:0048-1)

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2023:0048-1 advisory. - GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, multiple out-of-bounds rea...

SUSE CVE-2023-25566

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, a memory leak can be triggered when parsing usernames which can trigger a denial-of-service. The domain portion of a username may be overridden causing an allocated memory area the...

SUSE CVE-2005-1457

Multiple unknown vulnerabilities in the 1 AIM, 2 LDAP, 3 FibreChannel, 4 GSMMAP, 5 SRVLOC, and 6 NTLMSSP dissectors in Ethereal before 0.10.11 allow remote attackers to cause a denial of service crash...

SUSE CVE-2011-1143

epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1.4.4 allows remote attackers to cause a denial of service NULL pointer dereference and application crash via a crafted .pcap file...

SUSE CVE-2013-1590

Buffer overflow in the NTLMSSP dissector in Wireshark 1.6.x before 1.6.13 and 1.8.x before 1.8.5 allows remote attackers to cause a denial of service application crash via a malformed packet...

SUSE CVE-2013-7114

Multiple buffer overflows in the createntlmsspv2key function in epan/dissectors/packet-ntlmssp.c in the NTLMSSP v2 dissector in Wireshark 1.8.x before 1.8.12 and 1.10.x before 1.10.4 allow remote attackers to cause a denial of service application crash via a long domain name in a packet...

SUSE CVE-2016-2110

The NTLMSSP authentication implementation in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 allows man-in-the-middle attackers to perform protocol-downgrade attacks by modifying the client-server data stream to remove application-layer flags or encryption settings, as...

AZL-45279 CVE-2023-25565 affecting package gssntlmssp for versions less than 1.3.1-1

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, an incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the cb and sh buffers contain a copy of the data that...

CVE-2023-25563

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, multiple out-of-bounds reads when decoding NTLM fields can trigger a denial of service. A 32-bit integer overflow condition can lead to incorrect checks of consistency of length of...