CWE-123— Write-what-where Condition
Any condition where the attacker has the ability to write an arbitrary value to an arbitrary location, often as the result of a buffer overflow.— MITRE CWE catalog
64 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-123page 1 of 2
- CVE-2025-22225CRITICALCVSS 8.2EG 9.0⚠ KEV2025-03-04
VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX process may trigger an arbitrary kernel write leading to an escape of the sandbox.
- CVE-2024-42479CRITICALCVSS 10.0EG 10.02024-08-12
llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause arbitrary address writing. This vulnerability is fixed in b3561.
- CVE-2025-69809CRITICALCVSS 9.8EG 9.82026-03-16
A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution via a crafted packet.
- CVE-2022-38143CRITICALCVSS 9.8EG 9.82022-12-22
A heap out-of-bounds write vulnerability exists in the way OpenImageIO v2.3.19.0 processes RLE encoded BMP images. A specially-crafted bmp file can write to arbitrary out of bounds memory, which can lead to arbitrary code execution. An att…
- CVE-2021-38449CRITICALCVSS 9.8EG 9.82021-10-22
Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.
- CVE-2014-5435CRITICALCVSS 9.8EG 9.82019-04-08
An arbitrary memory write vulnerability exists in the dual_onsrv.exe module in Honeywell Experion PKS R40x before R400.6, R41x before R410.6, and R43x before R430.2, that could lead to possible remote code execution or denial of service. H…
- CVE-2015-8271CRITICALCVSS 9.8EG 9.82017-04-13
The AMF3CD_AddProp function in amf.c in RTMPDump 2.4 allows remote RTMP Media servers to execute arbitrary code.
- CVE-2021-38441CRITICALCVSS 6.6EG 9.82022-05-05
Eclipse CycloneDDS versions prior to 0.8.0 are vulnerable to a write-what-where condition, which may allow an attacker to write arbitrary values in the XML parser.
- CVE-2026-30121CRITICALCVSS 9.1EG 9.12026-06-15
remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.
- CVE-2022-1523CRITICALCVSS 6.1EG 9.12022-10-19
Fuji Electric D300win prior to version 3.7.1.17 is vulnerable to a write-what-where condition, which could allow an attacker to overwrite program memory to manipulate the flow of information.
- CVE-2026-43500CRITICALCVSS 7.8EG 9.02026-05-11
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present The DATA-packet handler in rxrpc_input_call_event() and the RESPONSE handler in rxrpc_verify_respo…
- CVE-2026-43284CRITICALCVSS 7.8EG 9.02026-05-08
In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFL_SHARED_FRAG after …
- CVE-2026-94146HIGHCVSS 8.8EG 8.82026-09-21
A vulnerability was found in BioStar BIOS Update Utility 1.9.7.3. This issue affects the function sub_110BC of the file BSMEM64_W10.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress/Size results in write-…
- CVE-2026-94142HIGHCVSS 8.8EG 8.82026-09-21
A security vulnerability has been detected in BioStar Temperature Monitor Utility 1.2.1806.2200. Affected by this vulnerability is the function sub_1105C of the file BS_HWMIO64_W10.sys of the component IOCTL Handler. Such manipulation of t…
- CVE-2026-94129HIGHCVSS 8.8EG 8.82026-09-21
A vulnerability was detected in BioStar VALKYRIE AURORA 2.10.2411.0800. This vulnerability affects the function sub_1105C of the file BS_RVSIO64.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress results i…
- CVE-2026-94128HIGHCVSS 8.8EG 8.82026-09-21
A security vulnerability has been detected in BioStar VIVID LED DJ 4.0.2411.1500. This affects the function sub_1105C of the file BS_LED64.sys of the component IOCTL Handler. The manipulation of the argument AssociatedIrp leads to write-wh…
- CVE-2026-81579HIGHCVSS 8.8EG 8.82026-08-27
In WibuKey for Windows before version 6.71, an untrusted pointer dereference in the WibuKey2_64.sys kernel driver for 64-bit Windows allows an attacker to exploit a write-what-where primitive, enabling local privilege escalation. This can …
- CVE-2025-62164HIGHCVSS 8.8EG 8.82025-11-21
vLLM is an inference and serving engine for large language models (LLMs). From versions 0.10.2 to before 0.11.1, a memory corruption vulnerability could lead to a crash (denial-of-service) and potentially remote code execution (RCE), exist…
- CVE-2025-9900HIGHCVSS 8.8EG 8.82025-09-23
A flaw was found in Libtiff. This vulnerability is a "write-what-where" condition, triggered when the library processes a specially crafted TIFF image file. By providing an abnormally large image height value in the file's metadata, an at…
- CVE-2022-37904HIGHCVSS 8.8EG 8.82022-12-12
Vulnerabilities in ArubaOS running on 7xxx series controllers exist that allows an attacker to execute arbitrary code during the boot sequence. Successful exploitation could allow an attacker to achieve permanent modification of the underl…
- CVE-2022-41757HIGHCVSS 8.8EG 8.82022-11-08
An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to obtain write access to read-only memory, or obtain access to already freed memory. This affects Valhall r29p0 t…
- CVE-2020-7560HIGHCVSS 8.6EG 8.62020-12-11
A CWE-123: Write-what-where Condition vulnerability exists in EcoStruxure™ Control Expert (all versions) and Unity Pro (former name of EcoStruxure™ Control Expert) (all versions), that could cause a crash of the software or unexpected …
- CVE-2024-44067HIGHCVSS 8.4EG 8.42024-08-19
The T-Head XuanTie C910 CPU in the TH1520 SoC and the T-Head XuanTie C920 CPU in the SOPHON SG2042 have instructions that allow unprivileged attackers to write to arbitrary physical memory locations, aka GhostWrite.
- CVE-2025-33045HIGHCVSS 8.2EG 8.22025-09-09
APTIOV contains vulnerabilities in the BIOS where a privileged user may cause “Write-what-where Condition” and “Exposure of Sensitive Information to an Unauthorized Actor” through local access. The successful exploitation of these …
- CVE-2024-36877HIGHCVSS 8.2EG 8.22024-08-12
Micro-Star International Z-series motherboards (Z590, Z490, and Z790) and B-series motherboards (B760, B560, B660, and B460) with firmware 7D25v14, 7D25v17 to 7D25v19, and 7D25v1A to 7D25v1H was discovered to contain a write-what-where con…
- CVE-2022-35408HIGHCVSS 8.2EG 8.22022-09-22
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver in UsbLegacyControlSmm leads to possible arbitrary code execution in SMM and escalation of privileges. An attacker coul…
- CVE-2022-40262HIGHCVSS 8.2EG 8.22022-09-20
A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disclosure, discovery of any secrets from any Vi…
- CVE-2024-2607HIGHCVSS 8.1EG 8.12024-03-19
Return registers were overwritten which could have allowed an attacker to execute arbitrary code. *Note:* This issue only affected Armv7-A systems. Other operating systems are unaffected. This vulnerability affects Firefox < 124, Firefox E…
- CVE-2020-2001HIGHCVSS 8.1EG 8.12020-05-13
An external control of path and data vulnerability in the Palo Alto Networks PAN-OS Panorama XSLT processing logic that allows an unauthenticated user with network access to PAN-OS management interface to write attacker supplied file on th…
- CVE-2021-42540HIGHCVSS 8.0EG 8.02021-10-22
The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.
- CVE-2026-45257HIGHCVSS 7.8EG 7.82026-06-26
The KTLS receive path decrypted each record in place, assuming that the mbufs holding received data were anonymous and safe to modify. This assumption does not hold for data placed on a socket by sendfile(2), which can reference file-back…
- CVE-2026-46323HIGHCVSS 7.8EG 7.82026-06-09
In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skb_gro_receive() can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the S…
- CVE-2026-46300HIGHCVSS 7.8EG 7.82026-05-23
In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coalesce() can attach paged frags from @from to @to. If @from has SKBFL_SHARED_FRAG set, the resultin…
- CVE-2026-41952HIGHCVSS 7.8EG 7.82026-04-29
Local privilege escalation due to improper input validation. The following products are affected: Acronis DeviceLock DLP (Windows) before build 9.0.93212, Acronis Cyber Protect Cloud Agent (Windows) before build 42183.
- CVE-2026-25634HIGHCVSS 7.8EG 7.82026-02-06
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to 2.3.1.4, SrcPixel and DestPixel stack buffers overlap in CIccTagMultiProcessElement::Appl…
- CVE-2024-45142HIGHCVSS 7.8EG 7.82024-10-09
Substance3D - Stager versions 3.0.3 and earlier are affected by a Write-what-where Condition vulnerability that could allow an attacker to execute arbitrary code in the context of the current user. This vulnerability allows an attacker to …
- CVE-2024-20741HIGHCVSS 7.8EG 7.82024-02-15
Substance3D - Painter versions 9.1.1 and earlier are affected by a Write-what-where Condition vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interact…
- CVE-2021-45465HIGHCVSS 7.8EG 7.82024-01-04
A vulnerability has been identified in syngo fastView (All versions). The affected application lacks proper validation of user-supplied data when parsing BMP files. This could result in a write-what-where condition and an attacker could le…
- CVE-2020-16225HIGHCVSS 7.8EG 7.82020-08-07
Delta Electronics TPEditor Versions 1.97 and prior. A write-what-where condition may be exploited by processing a specially crafted project file. Successful exploitation of this vulnerability may allow an attacker to read/modify informatio…
- CVE-2018-4038HIGHCVSS 7.8EG 7.82018-12-01
An exploitable arbitrary write vulnerability exists in the open document format parser of the Atlantis Word Processor, version 3.2.7.2, while trying to null-terminate a string. A specially crafted document can allow an attacker to pass an …
- CVE-2018-3971HIGHCVSS 7.8EG 7.82018-10-25
An exploitable arbitrary write vulnerability exists in the 0x2222CC IOCTL handler functionality of Sophos HitmanPro.Alert 3.7.6.744. A specially crafted IRP request can cause the driver to write data under controlled by an attacker address…
- CVE-2018-16962HIGHCVSS 7.8EG 7.82018-09-12
Webroot SecureAnywhere before 9.0.8.34 on macOS mishandles access to the driver by a process that lacks root privileges.
- CVE-2018-12036HIGHCVSS 7.8EG 7.82018-06-07
OWASP Dependency-Check before 3.2.0 allows attackers to write to arbitrary files via a crafted archive that holds directory traversal filenames.
- CVE-2017-6282HIGHCVSS 7.8EG 7.82018-03-06
NVIDIA Tegra kernel driver contains a vulnerability in NVMAP where an attacker has the ability to write an arbitrary value to an arbitrary location which may lead to an escalation of privileges. This issue is rated as high.
- CVE-2026-48977HIGHCVSS 7.7EG 7.72026-09-17
OpenSlide is a C library for reading whole slide image files. From 3.4.1 until 4.0.1, OpenSlide's parse_level0_xml() processing in src/openslide-vendor-ventana.c accepts nonpositive row or column tile counts from a crafted Ventana BIF file…
- CVE-2025-55298HIGHCVSS 7.5EG 7.52025-08-26
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to ImageMagick versions 6.9.13-28 and 7.1.2-2, a format string bug vulnerability exists in InterpretImageFilename function where user inpu…
- CVE-2024-6563HIGHCVSS 7.5EG 7.52024-07-08
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Renesas arm-trusted-firmware allows Local Execution of Code. This vulnerability is associated with program files https://github.Com/renesas-rcar/arm-t…
- CVE-2026-47473HIGHCVSS 7.4EG 7.42026-07-14
NVIDIA TensorRT-LLM contains a vulnerability where an attacker could cause a write-what-where condition. A successful exploit of this vulnerability might lead to data tampering, denial of service, and information disclosure.
- CVE-2017-10994HIGHCVSS 7.3EG 7.32017-07-07
Foxit Reader before 8.3.1 and PhantomPDF before 8.3.1 have an Arbitrary Write vulnerability, which allows remote attackers to execute arbitrary code via a crafted document.
- CVE-2022-40246HIGHCVSS 7.2EG 7.22022-09-20
A potential attacker can write one byte by arbitrary address at the time of the PEI phase (only during S3 resume boot mode) and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disc…
Map vulnerabilities like CWE-123 to your infrastructure
EchelonGraph correlates every CVE — across CWE-123 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →