Siemens SCALANCE W700 Double Free (CVE-2022-40304)

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked. This plugin only works with Tenable.ot. Please visit...

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 SIMATIC and SCALANCE Incorrect Provision of Specified Functionality (CVE-2023-5363)

Issue summary: A bug has been identified in the processing of key and initialisation vector IV lengths. This can lead to potential truncation or overruns during the initialisation of some symmetric ciphers. Impact summary: A truncation in the IV can result in non- uniqueness, which could result i...

Siemens SCALANCE W700 Out-of-bounds Write (CVE-2023-2194)

An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace data-block0 variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dmabuffer. This flaw could allow a local privileged...

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 SIMATIC and SCALANCE Devices Type Confusion (CVE-2023-23455)

atmtcenqueue in net/sched/schatm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather than valid classification results. This plugin only works with Tenable.ot. Please...

Siemens SIMATIC and SCALANCE Devices Out-of-bounds Write (CVE-2023-35001)

Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nftbyteorder poorly handled vm register contents when CAPNETADMIN is in any user or network namespace This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Double Free (CVE-2022-2588)

Zhenpeng Lin discovered that the network packet scheduler implementation in the Linux kernel did not properly remove all references to a route filter before freeing it in some situations. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. This...

Siemens SCALANCE W700 Out-of-bounds Write (CVE-2023-1073)

A memory corruption flaw was found in the Linux kernel's human interface device HID subsystem in how a user inserts a malicious USB device. This flaw allows a local user to crash or potentially escalate their privileges on the system. This plugin only works with Tenable.ot. Please visit...

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 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 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 SCALANCE W700 Use After Free (CVE-2023-1118)

A flaw use after free in the Linux kernel integrated infrared receiver/transceiver driver was found in the way user detaching rc device. A local user could use this flaw to crash the system or potentially escalate their privileges on the system. This plugin only works with Tenable.ot. Please visi...

Siemens SIMATIC and SCALANCE Devices Out-of-bounds Write (CVE-2023-3611)

An out-of-bounds write vulnerability in the Linux kernel's net/sched: schqfq component can be exploited to achieve local privilege escalation. The qfqchangeagg function in net/sched/schqfq.c allows an out-of-bounds write because lmax is updated according to packet sizes without bounds checks. Thi...

Siemens SIMATIC and SCALANCE Devices Improper Restriction of Communication Channel to Intended Endpoints (CVE-2022-2663)

An issue was found in the Linux kernel in nfconntrackirc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nfconntrackirc configured. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC and SCALANCE Devices Improper Resource Shutdown or Release (CVE-2022-3524)

A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6renewoptions of the component IPv6 Handler. The manipulation leads to memory leak. The attack can be launched remotely. It is recommended to apply a patch to fix this...

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 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 SIMATIC and SCALANCE Devices NULL Pointer Dereference (CVE-2023-42754)

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

Siemens SIMATIC and SCALANCE Devices Divide By Zero (CVE-2023-31085)

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in dodivsz,mtd-erasesize, used indirectly by ctrlcdevioctl, when mtd-erasesize is 0. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...