CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Description
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-10 · CAPEC-100 · CAPEC-14 · CAPEC-24 · CAPEC-42 · CAPEC-44 · CAPEC-45 · CAPEC-46 · CAPEC-47 · CAPEC-67 · CAPEC-8 · CAPEC-9 · CAPEC-92
CVEs mapped to this weakness (4,372)
page 93 of 219| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-7877 | Hig | 0.52 | 8.0 | 0.01 | Sep 7, 2021 | A buffer overflow issue was discovered in ZOOK solution(remote administration tool) through processing 'ConnectMe' command while parsing a crafted OUTERIP value because of missing boundary check. This vulnerability allows the attacker to execute remote arbitrary command. | ||
| CVE-2020-24474 | Hig | 0.52 | 8.0 | 0.00 | Jun 9, 2021 | Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.48.ce3e3bd2 may allow an authenticated user to potentially enable escalation of privilege via adjacent access. | ||
| CVE-2021-30481 | Hig | 0.52 | 8.0 | 0.04 | Apr 10, 2021 | Valve Steam before 2021-04-17, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click. | ||
| CVE-2021-3182 | Hig | 0.52 | 8.0 | 0.01 | Jan 19, 2021 | D-Link DCS-5220 devices have a buffer overflow. NOTE: This vulnerability only affects products that are no longer supported by the maintainer | ||
| CVE-2020-35787 | Hig | 0.52 | 8.0 | 0.00 | Dec 30, 2020 | Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6200 before 1.1.00.36, D7000 before 1.0.1.70, EX6200v2 before 1.0.1.78, EX7000 before 1.0.1.78, EX8000 before 1.0.1.186, JR6150 before… | ||
| CVE-2020-9113 | Hig | 0.52 | 8.0 | 0.00 | Oct 19, 2020 | HUAWEI Mate 20 versions earlier than 10.0.0.188(C00E74R3P8) have a buffer overflow vulnerability in the Bluetooth module. Due to insufficient input validation, an unauthenticated attacker may craft Bluetooth messages after successful paring, causing buffer overflow. Successful… | ||
| CVE-2019-14557 | Hig | 0.52 | 8.0 | 0.01 | Oct 5, 2020 | Buffer overflow in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors may allow an authenticated user to potentially enable elevation of privilege or denial of service via adjacent access. | ||
| CVE-2020-10071 | Cri | 0.52 | 9.0 | 0.03 | Jun 5, 2020 | The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions. | ||
| CVE-2020-10022 | Cri | 0.52 | 9.0 | 0.02 | May 11, 2020 | A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr… | ||
| CVE-2019-20758 | Hig | 0.52 | 8.0 | 0.00 | Apr 16, 2020 | NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user. | ||
| CVE-2019-20657 | Hig | 0.52 | 8.0 | 0.01 | Apr 15, 2020 | Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.24, JR6150 before 1.0.1.24, R6120 before… | ||
| CVE-2020-9067 | Hig | 0.52 | 8.0 | 0.01 | Apr 2, 2020 | There is a buffer overflow vulnerability in some Huawei products. The vulnerability can be exploited by an attacker to perform remote code execution on the affected products when the affected product functions as an optical line terminal (OLT). Affected product versions… | ||
| CVE-2026-24080 | Hig | 0.51 | 7.8 | 0.00 | Aug 4, 2026 | Memory Corruption when handling malformed request parameters in the fingerprint TA. | ||
| CVE-2026-64747 | Hig | 0.51 | 7.8 | 0.00 | Jul 27, 2026 | A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to execute… | ||
| CVE-2026-43776 | Hig | 0.51 | 7.8 | 0.00 | Jul 27, 2026 | A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code… | ||
| CVE-2026-0138 | Hig | 0.51 | 7.8 | 0.00 | Jun 16, 2026 | In lwis_io_buffer_write of lwis_io_buffer.c, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2026-28580 | Hig | 0.51 | 7.8 | 0.00 | Jun 1, 2026 | In multiple functions, there is a possible desync in persistence due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2026-7454 | Hig | 0.51 | 7.8 | 0.00 | May 26, 2026 | A maliciously crafted WRL file, when parsed through Autodesk 3ds Max, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process. | ||
| CVE-2026-7452 | Hig | 0.51 | 7.8 | 0.00 | May 26, 2026 | A maliciously crafted WRL file, when parsed through Autodesk 3ds Max, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process. | ||
| CVE-2026-6691 | Hig | 0.51 | 7.8 | 0.00 | May 6, 2026 | The MongoDB C Driver's Cyrus SASL integration performs unsafe string copying during username canonicalization, enabling a heap buffer overflow before any authentication or network traffic. This may be triggered by passing untrusted input in the username of a MongoDB URI with… |
- risk 0.52cvss 8.0epss 0.01
A buffer overflow issue was discovered in ZOOK solution(remote administration tool) through processing 'ConnectMe' command while parsing a crafted OUTERIP value because of missing boundary check. This vulnerability allows the attacker to execute remote arbitrary command.
- risk 0.52cvss 8.0epss 0.00
Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.48.ce3e3bd2 may allow an authenticated user to potentially enable escalation of privilege via adjacent access.
- risk 0.52cvss 8.0epss 0.04
Valve Steam before 2021-04-17, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click.
- risk 0.52cvss 8.0epss 0.01
D-Link DCS-5220 devices have a buffer overflow. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
- risk 0.52cvss 8.0epss 0.00
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6200 before 1.1.00.36, D7000 before 1.0.1.70, EX6200v2 before 1.0.1.78, EX7000 before 1.0.1.78, EX8000 before 1.0.1.186, JR6150 before…
- risk 0.52cvss 8.0epss 0.00
HUAWEI Mate 20 versions earlier than 10.0.0.188(C00E74R3P8) have a buffer overflow vulnerability in the Bluetooth module. Due to insufficient input validation, an unauthenticated attacker may craft Bluetooth messages after successful paring, causing buffer overflow. Successful…
- risk 0.52cvss 8.0epss 0.01
Buffer overflow in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors may allow an authenticated user to potentially enable elevation of privilege or denial of service via adjacent access.
- risk 0.52cvss 9.0epss 0.03
The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.
- risk 0.52cvss 9.0epss 0.02
A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr…
- risk 0.52cvss 8.0epss 0.00
NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.
- risk 0.52cvss 8.0epss 0.01
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.24, JR6150 before 1.0.1.24, R6120 before…
- risk 0.52cvss 8.0epss 0.01
There is a buffer overflow vulnerability in some Huawei products. The vulnerability can be exploited by an attacker to perform remote code execution on the affected products when the affected product functions as an optical line terminal (OLT). Affected product versions…
- risk 0.51cvss 7.8epss 0.00
Memory Corruption when handling malformed request parameters in the fingerprint TA.
- risk 0.51cvss 7.8epss 0.00
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to execute…
- risk 0.51cvss 7.8epss 0.00
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code…
- risk 0.51cvss 7.8epss 0.00
In lwis_io_buffer_write of lwis_io_buffer.c, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
- risk 0.51cvss 7.8epss 0.00
In multiple functions, there is a possible desync in persistence due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.51cvss 7.8epss 0.00
A maliciously crafted WRL file, when parsed through Autodesk 3ds Max, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process.
- risk 0.51cvss 7.8epss 0.00
A maliciously crafted WRL file, when parsed through Autodesk 3ds Max, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process.
- risk 0.51cvss 7.8epss 0.00
The MongoDB C Driver's Cyrus SASL integration performs unsafe string copying during username canonicalization, enabling a heap buffer overflow before any authentication or network traffic. This may be triggered by passing untrusted input in the username of a MongoDB URI with…