Siemens SIMATIC S7-1500 Unchecked Return Value (CVE-2021-4189)

A flaw was found in Python, specifically in the FTP File Transfer Protocol client library in PASV passive mode. The issue is how the FTP client trusts the host from the PASV response by default. This flaw allows an attacker to set up a malicious FTP server that can trick FTP clients into connecti...

Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2019-5482)

Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid504254;...

Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2020-22218)

An issue was discovered in function libssh2packetadd in libssh2 1.10.0 allows attackers to access out of bounds memory. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; i...

Siemens SIMATIC S7-1500 Buffer Over-read (CVE-2024-34459)

An issue was discovered in xmllint from libxml2 before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1500 Use of Incorrectly-Resolved Name or Reference (CVE-2022-27778)

A use of incorrectly resolved name vulnerability fixed in 7.83.1 might remove the wrong file when --no-clobber is used together with --remove-on-error. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C...

Siemens SIMATIC S7-1500 NULL Pointer Dereference (CVE-2021-37750)

The Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/dotgsreq.c via a FAST inner body that lacks a server field. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for...

Siemens SIMATIC S7-1500 Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2023-52464)

"In the Linux kernel, the following vulnerability has been resolved: EDAC/thunderx: Fix possible out-of-bounds string access Enabling -Wstringop-overflow globally exposes a warning for a common bug in the usage of strncat: drivers/edac/thunderxedac.c: In function 'thunderxocxcomthreadedisr':...

Siemens SIMATIC S7-1500 Insecure Temporary File (CVE-2024-5742)

A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privilege...

Siemens SIMATIC S7-1500 Missing Encryption of Sensitive Data (CVE-2021-36690)

A segmentation fault can occur in the sqlite3.exe command-line component of SQLite 3.36.0 via the idxGetTableInfo function when there is a crafted SQL query. NOTE: the vendor disputes the relevance of this report because a sqlite3.exe user already has full privileges e.g., is intentionally allowe...

Vulnerabilities fixed in Siemens products

Siemens has fixed vulnerabilities in several products such as Altair Grid Engine, COMOS, LOGO, SICAM, SIDOOR, SIMATIC, SIPLUS, Spectrum Power and Solid Edge. The vulnerabilities potentially enable a malicious person to carry out attacks that can lead to the following categories of damage: -...

Siemens SIMATIC Devices Divide By Zero (CVE-2024-36905)

In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdownSENDSHUTDOWN for TCPSYNRECV sockets. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc...

Siemens SIMATIC Devices Out-of-bounds Write (CVE-2023-42753)

An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the h-nets array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local...

Siemens SIMATIC Devices Observable Discrepancy (CVE-2024-0553)

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange,...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Out-of-bounds Read (CVE-2024-50301)

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix slab-out-of-bounds in keytaskpermission. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Siemens SIMATIC Devices Out-of-bounds Read (CVE-2023-3773)

A flaw was found in the Linux kernel's IP framework for transforming packets XFRM subsystem. This issue may allow a malicious user with CAPNETADMIN privileges to cause a 4 byte out-of-bounds read of XFRMAMTIMERTHRESH when parsing netlink attributes, leading to potential leakage of sensitive heap...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Buffer Underwrite (CVE-2024-49949)

In the Linux kernel, the following vulnerability has been resolved: net: avoid potential underflow in qdiscpktleninit with UFO. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Siemens SIMATIC Devices NULL Pointer Dereference (CVE-2024-26878)

In the Linux kernel, the following vulnerability has been resolved: quota: Fix potential NULL pointer dereference. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if...

Siemens SIMATIC and SCALANCE Devices Out-of-bounds Read (CVE-2023-3268)

An out of bounds OOB memory access flaw was found in the Linux kernel in relayfilereadstartpos in kernel/relay.c in the relayfs. This flaw could allow a local attacker to crash the system or leak kernel internal information. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC Devices NULL Pointer Dereference (CVE-2023-3772)

A flaw was found in the Linux kernel's IP framework for transforming packets XFRM subsystem. This issue may allow a malicious user with CAPNETADMIN privileges to directly dereference a NULL pointer in xfrmupdateaeparams, leading to a possible kernel crash and denial of service. This plugin only...

Siemens SIMATIC Devices Improper Input Validation (CVE-2024-22365)

linux-pam aka Linux PAM before 1.6.0 allows attackers to cause a denial of service blocked login process via mkfifo because the openat call for protectdir lacks ODIRECTORY. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...