Siemens SIMATIC Devices Linux Kernel Use After Free (CVE-2022-4095)

A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmdhdlfilter in drivers/staging/rtl8712/rtl8712cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC Devices Linux Kernel Out-of-bounds Read (CVE-2022-47520)

An issue was discovered in the Linux kernel before 6.0.11. Missing offset validation in drivers/net/wireless/microchip/wilc1000/hif.c in the WILC1000 wireless driver can trigger an out-of-bounds read when parsing a Robust Security Network RSN information element from a Netlink packet. This plugin...

Siemens SIMATIC Devices Linux Kernel Loop with Unreachable Exit Condition ('Infinite Loop') (CVE-2022-42721)

A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to corrupt a linked list and, in turn, potentially execute code. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC Devices Linux Kernel Missing Release of Memory after Effective Lifetime (CVE-2022-4139)

An incorrect TLB flush issue was found in the Linux kernel's GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system. This plugin only works with Tenable.ot. Please vis...

Siemens SIMATIC Devices Linux Kernel Out-of-bounds Write (CVE-2022-41674)

An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211bssinfoupdate function in net/mac80211/scan.c. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Siemens SIMATIC Devices Linux Kernel Non-exit on Failed Initialization (CVE-2022-4662)

A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device. A local user could use this flaw to crash the system. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Linux Kernel Improper Input Validation (CVE-2022-36879)

An issue was discovered in the Linux kernel through 5.18.14. xfrmexpandpolicies in net/xfrm/xfrmpolicy.c can cause a refcount to be dropped twice. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable,...

Siemens SIMATIC S7-1500 TM MFP BIOS Loop with Unreachable Exit Condition ('Infinite Loop') (CVE-2020-27618)

The iconv function in the GNU C Library aka glibc or libc6 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a deni...

Siemens SIMATIC Devices Linux Kernel Use After Free (CVE-2022-1882)

A use-after-free flaw was found in the Linux kernel's pipes functionality in how a user performs manipulations with the pipe postonenotification after freepipeinfo that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system. This plugin on...

Siemens SIMATIC Devices Linux Kernel Exposure of Resource to Wrong Sphere (CVE-2022-40768)

drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users to obtain sensitive information from kernel memory because stexqueuecommandlck lacks a memset for the PASSTHRUCMD case. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for mo...

Siemens SIMATIC Devices Linux Kernel Improper Input Validation (CVE-2022-3169)

A flaw was found in the Linux kernel. A denial of service flaw may occur if there is a consecutive request of the NVMEIOCTLRESET and the NVMEIOCTLSUBSYSRESET through the device file of the driver, resulting in a PCIe link disconnect. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC Devices Linux Kernel Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CVE-2022-3028)

A race condition was found in the Linux kernel's IP framework for transforming packets XFRM subsystem when multiple calls to xfrmprobealgs occurred simultaneously. This flaw could allow a local attacker to potentially trigger an out-of-bounds write or leak kernel heap memory by performing an...

Siemens SIMATIC Devices Linux Kernel Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CVE-2022-42329)

Guests can trigger deadlock in Linux netback drive. The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packet dropped due to the XSA-392 handling CVE-2022-42328. Additionally when dropping packages for other reasons the same deadlock...

Siemens SIMATIC S7-1500 TM MFP BIOS Missing Encryption of Sensitive Data (CVE-2022-21233)

Improper isolation of shared resources in some IntelR Processors may allow a privileged user to potentially enable information disclosure via local access. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C...

Siemens SIMATIC Devices Linux Kernel Use After Free (CVE-2022-41218)

In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvbdemuxopen and dvbdmxdevrelease. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

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 Devices Linux Kernel Use After Free (CVE-2022-42720)

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to trigger use- after-free conditions to potentially execute code. This plugin only works with Tenable.ot...

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 and Ruggedcom ROX Devices Linux Kernel Missing Encryption of Sensitive Data (CVE-2022-36123)

The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol .bss. This allows Xen PV guest OS users to cause a denial of service or gain privileges. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Siemens SIMATIC S7-1500 TM MFP BIOS Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CVE-2022-23218)

The deprecated compatibility function svcunixcreate in the sunrpc module of the GNU C Library aka glibc through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or if an application is not...