CWE-457
Use of Uninitialized Variable
Description
The code uses a variable that has not been initialized, leading to unpredictable or unintended results.
Hierarchy (View 1000)
Parents
Children
none
CVEs mapped to this weakness (232)
page 4 of 12| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-46617 | Hig | 0.51 | 7.8 | 0.02 | Feb 18, 2022 | This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The… | ||
| CVE-2021-46570 | Hig | 0.51 | 7.8 | 0.02 | Feb 18, 2022 | This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific… | ||
| CVE-2021-46566 | Hig | 0.51 | 7.8 | 0.02 | Feb 18, 2022 | This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The… | ||
| CVE-2021-31435 | Hig | 0.51 | 7.8 | 0.03 | Apr 29, 2021 | This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo 3.6.6.931. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw… | ||
| CVE-2025-20212 | Hig | 0.50 | 7.7 | 0.01 | Apr 2, 2025 | A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series devices could allow an authenticated, remote attacker to cause a denial of service (DoS) condition in the Cisco AnyConnect service on an affected device. To exploit this… | ||
| CVE-2026-9963 | Hig | 0.49 | 7.5 | 0.00 | May 28, 2026 | Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2025-58071 | Hig | 0.49 | 7.5 | 0.00 | Oct 15, 2025 | When IPsec is configured on the BIG-IP system, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. | ||
| CVE-2025-59348 | Hig | 0.49 | 7.5 | 0.00 | Sep 17, 2025 | Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the processPieceFromSource method does not update the structure’s usedTraffic field, because an uninitialized variable n is used as a guard to the AddTraffic method call,… | ||
| CVE-2025-0081 | Hig | 0.49 | 7.5 | 0.00 | Aug 26, 2025 | In dng_lossless_decoder::HuffDecode of dng_lossless_jpeg.cpp, there is a possible way to cause a crash due to uninitialized data. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2025-2520 | Hig | 0.49 | 7.5 | 0.00 | Jul 10, 2025 | The Honeywell Experion PKS contains an Uninitialized Variable in the common Epic Platform Analyzer (EPA) communications. An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which results in a dereferencing of an… | ||
| CVE-2024-29838 | Hig | 0.49 | 7.5 | 0.01 | Apr 15, 2024 | The Web interface of Evolution Controller Versions 2.04.560.31.03.2024 and below does not proper sanitize user input, allowing for an unauthenticated attacker to crash the controller software | ||
| CVE-2022-25737 | Hig | 0.49 | 7.5 | 0.00 | Apr 13, 2023 | Information disclosure in modem due to missing NULL check while reading packets received from local network | ||
| CVE-2022-34390 | Hig | 0.49 | 7.5 | 0.00 | Oct 12, 2022 | Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. | ||
| CVE-2022-34655 | Hig | 0.49 | 7.5 | 0.01 | Aug 4, 2022 | In BIG-IP Versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an iRule containing the HTTP::payload command is configured on a virtual server, undisclosed traffic can cause Traffic Management Microkernel (TMM) to terminate. Note: Software… | ||
| CVE-2011-0539 | Hig | 0.49 | 7.5 | 0.02 | Feb 10, 2011 | The key_certify function in usr.bin/ssh/key.c in OpenSSH 5.6 and 5.7, when generating legacy certificates using the -t command-line option in ssh-keygen, does not initialize the nonce field, which might allow remote attackers to obtain sensitive stack memory contents or make it… | ||
| CVE-2026-10976 | Hig | 0.48 | 7.4 | 0.00 | Jun 4, 2026 | Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2026-10973 | Hig | 0.48 | 7.4 | 0.01 | Jun 4, 2026 | Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2026-20051 | Hig | 0.48 | 7.4 | 0.00 | Feb 25, 2026 | A vulnerability with the Ethernet VPN (EVPN) Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is… | ||
| CVE-2026-6751 | Hig | 0.47 | 7.3 | 0.00 | Apr 21, 2026 | Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. | ||
| CVE-2025-10021 | Hig | 0.46 | — | 0.00 | Dec 22, 2025 | A Use of Uninitialized Variable vulnerability exists in Open Design Alliance Drawings SDK static versions (mt) before 2026.12. Static object `COdaMfcAppApp theApp` may access `OdString::kEmpty` before its initialization. Due to undefined initialization order of static objects… |
- risk 0.51cvss 7.8epss 0.02
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The…
- risk 0.51cvss 7.8epss 0.02
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific…
- risk 0.51cvss 7.8epss 0.02
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The…
- risk 0.51cvss 7.8epss 0.03
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo 3.6.6.931. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw…
- risk 0.50cvss 7.7epss 0.01
A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series devices could allow an authenticated, remote attacker to cause a denial of service (DoS) condition in the Cisco AnyConnect service on an affected device. To exploit this…
- risk 0.49cvss 7.5epss 0.00
Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
- risk 0.49cvss 7.5epss 0.00
When IPsec is configured on the BIG-IP system, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
- risk 0.49cvss 7.5epss 0.00
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the processPieceFromSource method does not update the structure’s usedTraffic field, because an uninitialized variable n is used as a guard to the AddTraffic method call,…
- risk 0.49cvss 7.5epss 0.00
In dng_lossless_decoder::HuffDecode of dng_lossless_jpeg.cpp, there is a possible way to cause a crash due to uninitialized data. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.49cvss 7.5epss 0.00
The Honeywell Experion PKS contains an Uninitialized Variable in the common Epic Platform Analyzer (EPA) communications. An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which results in a dereferencing of an…
- risk 0.49cvss 7.5epss 0.01
The Web interface of Evolution Controller Versions 2.04.560.31.03.2024 and below does not proper sanitize user input, allowing for an unauthenticated attacker to crash the controller software
- risk 0.49cvss 7.5epss 0.00
Information disclosure in modem due to missing NULL check while reading packets received from local network
- risk 0.49cvss 7.5epss 0.00
Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
- risk 0.49cvss 7.5epss 0.01
In BIG-IP Versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an iRule containing the HTTP::payload command is configured on a virtual server, undisclosed traffic can cause Traffic Management Microkernel (TMM) to terminate. Note: Software…
- risk 0.49cvss 7.5epss 0.02
The key_certify function in usr.bin/ssh/key.c in OpenSSH 5.6 and 5.7, when generating legacy certificates using the -t command-line option in ssh-keygen, does not initialize the nonce field, which might allow remote attackers to obtain sensitive stack memory contents or make it…
- risk 0.48cvss 7.4epss 0.00
Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
- risk 0.48cvss 7.4epss 0.01
Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
- risk 0.48cvss 7.4epss 0.00
A vulnerability with the Ethernet VPN (EVPN) Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is…
- risk 0.47cvss 7.3epss 0.00
Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
- risk 0.46cvss —epss 0.00
A Use of Uninitialized Variable vulnerability exists in Open Design Alliance Drawings SDK static versions (mt) before 2026.12. Static object `COdaMfcAppApp theApp` may access `OdString::kEmpty` before its initialization. Due to undefined initialization order of static objects…