CWE-203
Observable Discrepancy
Description
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-189
CVEs mapped to this weakness (798)
page 36 of 40| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-8774 | Low | 0.16 | 2.5 | 0.00 | Aug 9, 2025 | A vulnerability has been found in riscv-boom SonicBOOM up to 2.2.3 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component L1 Data Cache Handler. The manipulation leads to observable timing discrepancy. Local access is required… | ||
| CVE-2022-46724 | Low | 0.16 | 2.4 | 0.00 | Aug 14, 2023 | This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 16.4 and iPadOS 16.4. A person with physical access to an iOS device may be able to view the last image used in Magnifier from the lock screen. | ||
| CVE-2019-14359 | Low | 0.16 | 2.4 | 0.00 | Aug 12, 2019 | On BC Vault devices, a side channel for the row-based SSD1309 OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB… | ||
| CVE-2019-14357 | Low | 0.16 | 2.4 | 0.00 | Aug 10, 2019 | On Mooltipass Mini devices, a side channel for the row-based OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB… | ||
| CVE-2019-14355 | Low | 0.16 | 2.4 | 0.00 | Aug 10, 2019 | On ShapeShift KeepKey devices, a side channel for the row-based OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB… | ||
| CVE-2019-14354 | Low | 0.16 | 2.4 | 0.00 | Aug 10, 2019 | On Ledger Nano S and Nano X devices, a side channel for the row-based OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in… | ||
| CVE-2026-4040 | Low | 0.14 | 3.3 | 0.00 | Mar 12, 2026 | A vulnerability was identified in OpenClaw up to 2026.2.17. This issue affects the function tools.exec.safeBins of the component File Existence Handler. The manipulation leads to information exposure through discrepancy. The attack needs to be performed locally. Upgrading to… | ||
| CVE-2024-58262 | Low | 0.12 | 2.9 | 0.00 | Jul 27, 2025 | The curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM. | ||
| CVE-2025-46570 | Low | 0.10 | 2.6 | 0.00 | May 29, 2025 | vLLM is an inference and serving engine for large language models (LLMs). Prior to version 0.9.0, when a new prompt is processed, if the PageAttention mechanism finds a matching prefix chunk, the prefill process speeds up, which is reflected in the TTFT (Time to First Token).… | ||
| CVE-2010-10006 | Low | 0.10 | 2.6 | 0.01 | Jan 18, 2023 | A vulnerability, which was classified as problematic, was found in michaelliao jopenid. Affected is the function getAuthentication of the file JOpenId/src/org/expressme/openid/OpenIdManager.java. The manipulation leads to observable timing discrepancy. The complexity of an… | ||
| CVE-2016-15015 | Low | 0.10 | 2.6 | 0.01 | Jan 8, 2023 | A vulnerability, which was classified as problematic, was found in viafintech Barzahlen Payment Module PHP SDK up to 2.0.0. Affected is the function verify of the file src/Webhook.php. The manipulation leads to observable timing discrepancy. The complexity of an attack is rather… | ||
| CVE-2013-10006 | Low | 0.10 | 2.6 | 0.01 | Jan 1, 2023 | A vulnerability classified as problematic was found in Ziftr primecoin up to 0.8.4rc1. Affected by this vulnerability is the function HTTPAuthorized of the file src/bitcoinrpc.cpp. The manipulation of the argument strUserPass/strRPCUserColonPass leads to observable timing… | ||
| CVE-2021-4294 | Low | 0.10 | 2.6 | 0.01 | Dec 28, 2022 | A vulnerability was found in OpenShift OSIN. It has been classified as problematic. This affects the function ClientSecretMatches/CheckClientSecret. The manipulation of the argument secret leads to observable timing discrepancy. The name of the patch is… | ||
| CVE-2021-4286 | Low | 0.10 | 2.6 | 0.01 | Dec 27, 2022 | A vulnerability, which was classified as problematic, has been found in cocagne pysrp up to 1.0.16. This issue affects the function calculate_x of the file srp/_ctsrp.py. The manipulation leads to information exposure through discrepancy. Upgrading to version 1.0.17 is able to… | ||
| CVE-2003-0190 | 0.09 | — | 0.77 | May 12, 2003 | OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack. | |||
| CVE-2004-1602 | 0.05 | — | 0.31 | Oct 15, 2004 | ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response. | |||
| CVE-2003-0078 | 0.04 | — | 0.14 | Mar 3, 2003 | ssl3_get_record in s3_pkt.c for OpenSSL before 0.9.7a and 0.9.6 before 0.9.6i does not perform a MAC computation if an incorrect block cipher padding is used, which causes an information leak (timing discrepancy) that may make it easier to launch cryptographic attacks that rely… | |||
| CVE-2001-1528 | 0.04 | — | 0.08 | Dec 31, 2001 | AmTote International homebet program returns different error messages when invalid account numbers and PIN codes are provided, which allows remote attackers to determine the existence of valid account numbers via a brute force attack. | |||
| CVE-2023-1998 | Med | 0.03 | 5.6 | 0.01 | Apr 21, 2023 | The Linux kernel allows userspace processes to enable mitigations by calling prctl with PR_SET_SPECULATION_CTRL which disables the speculation feature as well as by using seccomp. We had noticed that on VMs of at least one major cloud provider, the kernel still left the victim… | ||
| CVE-2026-67193 | Med | 0.00 | 5.3 | 0.00 | Jul 29, 2026 | Xlight FTP Server before 3.9.5 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the server's current GetTickCount() value by sending a USER command with a username ending in the :adm suffix. Attackers can trigger the admin protocol… |
- risk 0.16cvss 2.5epss 0.00
A vulnerability has been found in riscv-boom SonicBOOM up to 2.2.3 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component L1 Data Cache Handler. The manipulation leads to observable timing discrepancy. Local access is required…
- risk 0.16cvss 2.4epss 0.00
This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 16.4 and iPadOS 16.4. A person with physical access to an iOS device may be able to view the last image used in Magnifier from the lock screen.
- risk 0.16cvss 2.4epss 0.00
On BC Vault devices, a side channel for the row-based SSD1309 OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB…
- risk 0.16cvss 2.4epss 0.00
On Mooltipass Mini devices, a side channel for the row-based OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB…
- risk 0.16cvss 2.4epss 0.00
On ShapeShift KeepKey devices, a side channel for the row-based OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB…
- risk 0.16cvss 2.4epss 0.00
On Ledger Nano S and Nano X devices, a side channel for the row-based OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in…
- risk 0.14cvss 3.3epss 0.00
A vulnerability was identified in OpenClaw up to 2026.2.17. This issue affects the function tools.exec.safeBins of the component File Existence Handler. The manipulation leads to information exposure through discrepancy. The attack needs to be performed locally. Upgrading to…
- risk 0.12cvss 2.9epss 0.00
The curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM.
- risk 0.10cvss 2.6epss 0.00
vLLM is an inference and serving engine for large language models (LLMs). Prior to version 0.9.0, when a new prompt is processed, if the PageAttention mechanism finds a matching prefix chunk, the prefill process speeds up, which is reflected in the TTFT (Time to First Token).…
- risk 0.10cvss 2.6epss 0.01
A vulnerability, which was classified as problematic, was found in michaelliao jopenid. Affected is the function getAuthentication of the file JOpenId/src/org/expressme/openid/OpenIdManager.java. The manipulation leads to observable timing discrepancy. The complexity of an…
- risk 0.10cvss 2.6epss 0.01
A vulnerability, which was classified as problematic, was found in viafintech Barzahlen Payment Module PHP SDK up to 2.0.0. Affected is the function verify of the file src/Webhook.php. The manipulation leads to observable timing discrepancy. The complexity of an attack is rather…
- risk 0.10cvss 2.6epss 0.01
A vulnerability classified as problematic was found in Ziftr primecoin up to 0.8.4rc1. Affected by this vulnerability is the function HTTPAuthorized of the file src/bitcoinrpc.cpp. The manipulation of the argument strUserPass/strRPCUserColonPass leads to observable timing…
- risk 0.10cvss 2.6epss 0.01
A vulnerability was found in OpenShift OSIN. It has been classified as problematic. This affects the function ClientSecretMatches/CheckClientSecret. The manipulation of the argument secret leads to observable timing discrepancy. The name of the patch is…
- risk 0.10cvss 2.6epss 0.01
A vulnerability, which was classified as problematic, has been found in cocagne pysrp up to 1.0.16. This issue affects the function calculate_x of the file srp/_ctsrp.py. The manipulation leads to information exposure through discrepancy. Upgrading to version 1.0.17 is able to…
- CVE-2003-0190May 12, 2003risk 0.09cvss —epss 0.77
OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack.
- CVE-2004-1602Oct 15, 2004risk 0.05cvss —epss 0.31
ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.
- CVE-2003-0078Mar 3, 2003risk 0.04cvss —epss 0.14
ssl3_get_record in s3_pkt.c for OpenSSL before 0.9.7a and 0.9.6 before 0.9.6i does not perform a MAC computation if an incorrect block cipher padding is used, which causes an information leak (timing discrepancy) that may make it easier to launch cryptographic attacks that rely…
- CVE-2001-1528Dec 31, 2001risk 0.04cvss —epss 0.08
AmTote International homebet program returns different error messages when invalid account numbers and PIN codes are provided, which allows remote attackers to determine the existence of valid account numbers via a brute force attack.
- risk 0.03cvss 5.6epss 0.01
The Linux kernel allows userspace processes to enable mitigations by calling prctl with PR_SET_SPECULATION_CTRL which disables the speculation feature as well as by using seccomp. We had noticed that on VMs of at least one major cloud provider, the kernel still left the victim…
- risk 0.00cvss 5.3epss 0.00
Xlight FTP Server before 3.9.5 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the server's current GetTickCount() value by sending a USER command with a username ending in the :adm suffix. Attackers can trigger the admin protocol…