Siemens SIMATIC S7-1500 TM MFP BIOS Out-of-bounds Write (CVE-2020-10029)

The GNU C Library aka glibc or libc6 before 2.32 could overflow an on-stack buffer during range reduction if an input to an 80-bit long double function contains a non-canonical bit pattern, a seen when passing a 0x5d414141414141410000 value to sinl on x86 targets. This is related to...

Siemens SIMATIC Devices Linux Kernel Use of a Broken or Risky Cryptographic Algorithm (CVE-2022-1434)

When using the RC4-MD5 ciphersuite, which is disabled by default, an attacker is able to modify data in transit due to an incorrect use of the AAD data as the MAC key in OpenSSL 3.0. An attacker is not able to decrypt any communication. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Linux Kernel Observable Discrepancy (CVE-2022-32296)

The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used. This occurs because of use of Algorithm 4 Double-Hash Port Selection Algorithm of RFC 6056. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-...

Siemens SIMATIC S7-1500 TM MFP BIOS Improper Input Validation (CVE-2021-42375)

An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters. This may be used for DoS under rare conditions of filtered command input. This plugin only...

Siemens SIMATIC Devices Linux Kernel Use of Uninitialized Variable (CVE-2022-42432)

This vulnerability allows local attackers to disclose sensitive information on affected installations of the Linux Kernel 6.0-rc2. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within...

Siemens SIMATIC and SCALANCE Devices Out-of-bounds Read (CVE-2023-39193)

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of- bounds read, leading to a crash or information disclosure. This plugin only works with Tenable.ot...

Siemens SCALANCE W700 Double Free (CVE-2023-29469)

An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produce non-deterministic values, leading to various logic and memory errors, such as a double free. This behavior occurs because there is an attempt to...

Siemens SCALANCE W700 Double Free (CVE-2023-26545)

In the Linux kernel before 6.1.13, there is a double free in net/mpls/afmpls.c upon an allocation failure for registering the sysctl table under a new location during the renaming of a device. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for mor...

Siemens SIMATIC and SCALANCE Devices Type Confusion (CVE-2023-23454)

cbqclassify in net/sched/schcbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service slab-out-of-bounds read because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather than valid classification results. This plugin only works wi...

Siemens SIMATIC and SCALANCE Devices Linux Kernel Integer Overflow or Wraparound (CVE-2023-23559)

In rndisqueryoid in drivers/net/wireless/rndiswlan.c in the Linux kernel through 6.1.5, there is an integer overflow in an addition. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. C Tenable, Inc. include'compat.inc'; if...

Siemens SIMATIC and SCALANCE Devices Out-of-bounds Write (CVE-2023-45863)

An issue was discovered in lib/kobject.c in the Linux kernel before 6.2.3. With root access, an attacker can trigger a race condition that results in a fillkobjpath out-of-bounds write. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Siemens SCALANCE W700 Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2024-33016)

memory corruption when an invalid firehose patch command is invoked. 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 scriptid502913; scriptversion"1.3";...

Siemens SCALANCE Devices Uncontrolled Resource Consumption (CVE-2023-6237)

Issue summary: Checking excessively long invalid RSA public keys may take a long time. Impact summary: Applications that use the function EVPPKEYpubliccheck to check RSA public keys may experience long delays. Where the key that is being checked has been obtained from an untrusted source this may...

Siemens SCALANCE W700 Externally Controlled Reference to a Resource in Another Sphere (CVE-2023-0045)

The current implementation of the prctl syscall does not issue an IBPB immediately during the syscall. The ibprctlset function updates the Thread Information Flags TIFs for the task and updates the SPECCTRL MSR on the function speculationctrlupdate, but the IBPB is only issued on the next schedul...

Siemens SIMATIC and SCALANCE Devices Out-of-bounds Write (CVE-2022-43750)

drivers/usb/mon/monbin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user-space client to corrupt the monitor's internal memory. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 8090...

Siemens SIMATIC and SCALANCE Devices Race Condition (CVE-2022-39188)

An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition unmapmappingrange versus munmap, a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VMPFNMAP VMAs. This plugin only works with...

Siemens SCALANCE W700 Out-of-bounds Read (CVE-2023-1380)

A slab-out-of-bound read problem was found in brcmfgetassocies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when associnfo-reqlen data is bigger than the size of the buffer, defined as WLEXTRABUFMAX, leading to a denial of service. Thi...

Siemens SCALANCE W700 Improper Input Validation (CVE-2023-31315)

Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution. This plugin only works with Tenable.ot. Please visit...

Siemens SIPROTEC 5 Devices Use of Default Credentials (CVE-2024-54015)

Affected devices do not properly validate SNMP GET requests. This could allow an unauthenticated, remote attacker to retrieve sensitive information of the affected devices with SNMPv2 GET requests using default credentials. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1200 CPU Family Improper Validation of Syntactic Correctness of Input (CVE-2025-24812)

Affected devices do not process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...