Siemens SIMATIC UltraVNC HMI WinCC Products

1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC HMIs/WinCC Products Vulnerabilities: Improper Initialization, Out-of-bounds Read, Heap-based Buffer Overflow, Stack-based Buffer Overflow, Access of Memory Location After End...

Denial Of Service (DoS)

libxml2 is vulnerable to denial of service. The vulnerability exists because of heap-based buffer overflow in xmlEncodeEntitiesInternal in entities.c...

CVE-2021-31454

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.1.1.37576. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

SUSE SLED15 / SLES15 Security Update : libxml2 (SUSE-SU-2021:1523-1)

This update for libxml2 fixes the following issues : CVE-2021-3518: Fixed a use after free in xinclude.c:xmlXIncludeDoProcess bsc1185408. CVE-2021-3517: Fixed a heap-based buffer overflow in entities.c:xmlEncodeEntitiesInternal bsc1185410. CVE-2021-3516: Fixed a use after free in...

CVE-2020-28011

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow in queuerun via two sender options: -R and -S. This may cause privilege escalation from exim to root...

CVE-2020-28011

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow in queuerun via two sender options: -R and -S. This may cause privilege escalation from exim to root...

CVE-2020-28013

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.'" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy...

Arbitrary Code Execution

newlib is vulnerable to arbitrary code execution. An integer overflow in mEMALIGn, pvALLOc, nanomemalign, nanovalloc, nanopvalloc leads to a heap-based buffer overflow and allows an attacker to execute arbitrary code on the host OS...

CVE-2020-28013

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.'" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy...

CVE-2020-28013

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.'" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy...

CVE-2020-28011

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow in queuerun via two sender options: -R and -S. This may cause privilege escalation from exim to root...

Ubuntu 16.04 ESM : Exim vulnerabilities (USN-4934-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4934-2 advisory. USN-4934-1 fixed several vulnerabilities in Exim. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. CVE-2020-28026...

Huawei EulerOS: Security Advisory for compat-poppler022 (EulerOS-SA-2021-1772)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Huawei EulerOS: Security Advisory for exiv2 (EulerOS-SA-2021-1782)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Huawei EulerOS: Security Advisory for icu (EulerOS-SA-2021-1801)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Huawei EulerOS: Security Advisory for ImageMagick (EulerOS-SA-2021-1802)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Huawei EulerOS: Security Advisory for bash (EulerOS-SA-2021-1765)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP3 : ImageMagick (EulerOS-SA-2021-1802)

According to the versions of the ImageMagick packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A divide-by-zero flaw was found in ImageMagick 6.9.11-57 and 7.0.10-57 in gem.c. This flaw allows an attacker who submits a crafted file th...

EulerOS 2.0 SP3 : icu (EulerOS-SA-2021-1801)

According to the version of the icu packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - An issue was discovered in International Components for Unicode ICU for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer...

EulerOS 2.0 SP3 : exiv2 (EulerOS-SA-2021-1782)

According to the versions of the exiv2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Exiv2 0.26 has a heap-based buffer overflow in getData in preview.cpp.CVE-2018-11531 - Exiv2 0.27.2 allows attackers to trigger a crash in...