Security fix for the ALT Linux 8 package samba-DC version 4.9.10-alt1

July 16, 2019 Evgeny Sinelnikov 4.9.10-alt1 - Update to latest summer release of samba-4.9 backported to p8 - Security fixes: + CVE-2019-12435 Samba AD DC Denial of Service in DNS management server dnsserver + CVE-2018-16860 Samba AD DC S4U2Self/S4U2Proxy unkeyed checksum + CVE-2018-16852 NULL...

The vulnerability of the Guard.sys driver of the information protection system against unauthorized access by intruders, allowing attackers to gain administrator privileges.

The vulnerability of the Guard.sys driver of the information protection system against unauthorized access is related to deficiencies in the algorithm used to calculate the checksum of the LOGONINFO structure. Exploiting this vulnerability could allow a local attacker to gain administrator...

Microsoft File Checksum Verifier 2.05 DLL Hijacking

Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/MICROSOFT-FILE-CHECKSUM-VERIFIER-v2.05-DLL-HIJACKING-ARBITRARY-CODE-EXECUTION.txt + ISR: Apparition Security Vendor www.microsoft.com Product File Checksum Integrity Verifier...

Design/Logic Flaw

It was found that Spacewalk, all versions through 2.9, did not safely compute client token checksums. An attacker with a valid, but expired, authenticated set of headers could move some digits around, artificially extending the session validity without modifying the checksum...

CVE-2019-10136

It was found that Spacewalk, all versions through 2.9, did not safely compute client token checksums. An attacker with a valid, but expired, authenticated set of headers could move some digits around, artificially extending the session validity without modifying the checksum...

CVE-2019-10136

CVE-2019-10136 is a Spacewalk vulnerability. The issue arises from Spacewalk (versions up to 2.9) not safely computing client token checksums, allowing an attacker with a valid but expired authenticated header set to rearrange digits and extend session validity without changing the checksum. Publ...

CVE-2019-10136

It was found that Spacewalk, all versions through 2.9, did not safely compute client token checksums. An attacker with a valid, but expired, authenticated set of headers could move some digits around, artificially extending the session validity without modifying the checksum...

PT-2019-11592 · Red Hat +1 · Spacewalk +1

Name of the Vulnerable Software and Affected Versions: Spacewalk versions prior to 2.10 Description: The issue arises from the unsafe computation of client token checksums. An attacker with a valid but expired authenticated set of headers could manipulate the session validity without altering the...

Security fix for the ALT Linux 8 package samba version 4.9.9-alt1

June 26, 2019 Evgeny Sinelnikov 4.9.9-alt1 - Update to summer security release of samba-4.9 backported to p8 - Security fixes: + CVE-2019-12435 Samba AD DC Denial of Service in DNS management server dnsserver + CVE-2018-16860 Samba AD DC S4U2Self/S4U2Proxy unkeyed checksum + CVE-2018-16852 NULL...

Debian: Security Advisory (DSA-4455-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG 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-only ifdescription...

Debian DSA-4455-1 : heimdal - security update

Several vulnerabilities were discovered in Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos. - CVE-2018-16860 Isaac Boukris and Andrew Bartlett discovered that Heimdal was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. Detai...

Security fix for the ALT Linux 10 package samba version 4.10.3-alt1

May 27, 2019 Evgeny Sinelnikov 4.10.3-alt1 - Update to latest security release - Security fixes: + CVE-2018-16860 Samba AD DC S4U2Self/S4U2Proxy unkeyed checksum...

FreeBSD : samba -- multiple vulnerabilities (793a0072-7822-11e9-81e2-005056a311d1)

The samba project reports : The checksum validation in the S4U2Self handler in the embedded Heimdal KDC did not first confirm that the checksum was keyed, allowing replacement of the requested target client principal Authenticated users with write permission can trigger a symlink traversal to wri...

Debian DLA-1788-1 : samba security update

Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Samba's Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. For Debian 8 'Jessie', this problem has been fixed in version 2:4.2.14+dfsg-0+deb8u13. ...

Debian: Security Advisory (DLA-1788-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG 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-only ifdescription...

[SECURITY] [DLA 1788-1] samba security update

Package : samba Version : 2:4.2.14+dfsg-0+deb8u13 CVE ID : CVE-2018-16860 Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Sambas Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. For Debian 8...

Debian DSA-4443-1 : samba - security update

Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Samba's Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. Details can be found in the upstream advisory at C Tenable Network Security, Inc. The...

EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1484)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - In the Linux kernel, Hisilicon Network Subsystem HNS does not consider the ETHSSPRIVFLAGS case when retrieving ssetcou...

EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1488)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way the Linux kernel handled IRET faults during the processing of NMIs. An unprivileged, local user could...

OSEC-2019-01 Memory disclosure in mirage-net-xen

Background MirageOS is a library operating system using cooperative multitasking, which can be executed as a guest of the Xen hypervisor. Virtual devices, such as a network device, share memory between MirageOS and the hypervisor. To maintain adequate performance, the virtual device managing...