Siemens SIMATIC and SCALANCE Devices Use After Free (CVE-2023-3390)

A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nftablesapi.c. Mishandled error handling with NFTMSGNEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vulnerability. This flaw allows a local...

Siemens SIMATIC and SCALANCE Use After Free (CVE-2023-4128)

A use-after-free vulnerability in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel allows a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak. This plugin only works with...

Siemens SIMATIC S7-1500 Use After Free (CVE-2023-31248)

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; nftchainlookupbyid failed to check whether a chain was active and 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 mor...

Siemens SIMATIC and SCALANCE Use After Free (CVE-2023-3776)

A use-after-free vulnerability in the Linux kernel's net/sched: clsfw component can be exploited to achieve local privilege escalation. If tcfchangeindev fails, fwsetparms will immediately return an error after incrementing or decrementing the reference counter in tcfbindfilter. If an attacker ca...

Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2019-5436)

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1. 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 S7-1500 Always-Incorrect Control Flow Implementation (CVE-2024-56770)

net/sched: netem: The interface fully stops transferring packets and locks. In this case, the child qdisc and tfifo are empty, but 'qlen' indicates the tfifo is at its limit and no more packets are accepted. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1500 Improper Initialization (CVE-2019-19126)

On the x86-64 architecture, the GNU C Library aka glibc before 2.31 fails to ignore the LDPREFERMAP32BITEXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for...

Siemens SIMATIC S7-1500 Race Condition (CVE-2025-21701)

net: vulnerability arises because unregisternetdevicemanynotify might run before the rtnl lock section of ethnl operations, leading to potential use of destroyed locks, which is fixed by denying operations on devices being unregistered. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1500 Improper Initialization (CVE-2020-11655)

SQLite through 3.31.1 allows attackers to cause a denial of service segmentation fault via a malformed window-function query because the AggInfo object's initialization is mishandled. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Siemens SIMATIC S7-1500 Use After Free (CVE-2023-45322)

libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when...

Siemens SIMATIC S7-1500 Incomplete Cleanup (CVE-2024-26835)

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: set dormant flag on hook register failure 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 S7-1500 Out-of-bounds Write (CVE-2019-3863)

A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error. This plugin only works wi...

Siemens SIMATIC S7-1500 Authentication Bypass by Spoofing (CVE-2020-13529)

An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server. Th...

Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2020-19185)

Buffer Overflow vulnerability in oneonemapping function in progs/dumpentry.c:1373 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Siemens SIMATIC S7-1500 Improper Input Validation (CVE-2024-56570)

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function.This is important because such inodes can cause errors...

Siemens SIMATIC S7-1500 Reachable Assertion (CVE-2024-33601)

nscd: netgroup cache may terminate daemon on memory allocation failure The Name Service Cache Daemon's nscd netgroup cache uses xmalloc or xrealloc and these functions may terminate the process due to a memory allocation failure resulting in a denial of service to the clients. The flaw was...

Siemens SIMATIC S7-1500 Use After Free (CVE-2016-5131)

Use-after-free vulnerability in libxml2 through 2.9.4, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the XPointer range-to function. This plugin only works with Tenable.ot. Please...

Siemens SIMATIC S7-1500 Uncontrolled Resource Consumption (CVE-2023-32636)

A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does not affect any released version of glib but does affect gli...

Siemens SIMATIC S7-1500 Use After Free (CVE-2024-53165)

In the Linux kernel, the following vulnerability has been resolved: sh: intc: Fix use-after-free bug in registerintccontroller In the error handling for this function, d is freed without ever removing it from intclist which would lead to a use after free. To fix this, let's only add it to the lis...

Siemens SIMATIC S7-1500 Out-of-bounds Read (CVE-2019-9169)

In the GNU C Library aka glibc or libc6 through 2.29, proceednextnode in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...