#samba

A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.

Categories: Business Unpacking one of the most dangerous threats in cybersecurity. (Read more...) The post APT attacks: Exploring Advanced Persistent Threats and their evasive techniques appeared first on Malwarebytes Labs.

Red Hat Security Advisory 2023-3205-01 - OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift Virtualization 4.13.0 images. Issues addressed include a denial of service vulnerability.

Red Hat OpenShift Virtualization release 4.13.0 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-2879: A flaw was found in the golang package, where Reader.Read does not set a limit on the maximum size of file headers. After fixing, Reader.Read limits the maximum size of header blocks to 1 MiB. This flaw allows a maliciously crafted archive to cause Read to allocate unbounded...

An update for evolution-mapi, openchange, and samba 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 link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-1615: A flaw was found in Samba. When the gnutls_rnd function is called, its return value is not verified, allowing it to give predictable random values when the call to the gnutls_rnd function fails.

An update for curl 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 link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-35252: A vulnerability found in curl. This security flaw happens when curl is used to retrieve and parse cookies from an HTTP(S) server, where it accepts cookies using control codes (byte values below 32), and also when cookies that contain such control codes are later sent back to an HTTP(S) server, possibly causing the server to return a 400 response. This is...

IBM Spectrum Protect Plus Server 10.1.13, under specific configurations, could allow an elevated user to obtain SMB credentials that may be used to access vSnap data stores. IBM X-Force ID: 249325.

Relatively few organizations have the resources for security programs and security professionals, so the US cyber agency is putting programs in place to help them, while striving to understand the scope of the problem itself.

1. EXECUTIVE SUMMARY CVSS v3 9.8  ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: Third-party components libexpat and libcurl in SINEC NMS Vulnerabilities: Expected Behavior Violation, Improper Validation of Syntactic Correctness of Input, Stack-based Buffer Overflow, Use After Free, Double Free, Cleartext Transmission of Sensitive Information 2. RISK EVALUATION Successful exploitation these vulnerabilities could allow an attacker to impact SINEC NMS confidentiality, integrity, and availability.  3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following products are affected: Third-Party components used in SINEC NMS: All versions prior to V1.0.3.1 3.2 VULNERABILITY OVERVIEW 3.2.1 EXPECTED BEHAVIOR VIOLATION CWE-440 When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data to send—even when the `CURLOPT_POSTFIELDS` option has been set—if the same handle previously was used to issue a `PUT` reque...

Windows SMB Denial of Service Vulnerability