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 9 of 40| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-21173 | Med | 0.42 | 6.5 | 0.02 | Mar 9, 2021 | Side-channel information leakage in Network Internals in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | ||
| CVE-2020-6473 | Med | 0.42 | 6.5 | 0.02 | May 21, 2020 | Insufficient policy enforcement in Blink in Google Chrome prior to 83.0.4103.61 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | ||
| CVE-2020-6400 | Med | 0.42 | 6.5 | 0.02 | Feb 11, 2020 | Inappropriate implementation in CORS in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | ||
| CVE-2019-3739 | Med | 0.42 | 6.5 | 0.03 | Sep 18, 2019 | RSA BSAFE Crypto-J versions prior to 6.2.5 are vulnerable to Information Exposure Through Timing Discrepancy vulnerabilities during ECDSA key generation. A malicious remote attacker could potentially exploit those vulnerabilities to recover ECDSA keys. | ||
| CVE-2019-1020002 | Hig | 0.42 | 7.5 | 0.01 | Jul 29, 2019 | Pterodactyl before 0.7.14 with 2FA allows credential sniffing. | ||
| CVE-2017-12373 | Med | 0.42 | 5.9 | 0.13 | Dec 15, 2017 | A vulnerability in the TLS protocol implementation of legacy Cisco ASA 5500 Series (ASA 5505, 5510, 5520, 5540, and 5550) devices could allow an unauthenticated, remote attacker to access sensitive information, aka a Return of Bleichenbacher's Oracle Threat (ROBOT) attack. An… | ||
| CVE-2017-9735 | Hig | 0.42 | 7.5 | 0.06 | Jun 16, 2017 | Jetty through 9.4.x is prone to a timing channel in util/security/Password.java, which makes it easier for remote attackers to obtain access by observing elapsed times before rejection of incorrect passwords. | ||
| CVE-2016-2041 | Hig | 0.42 | 7.5 | 0.03 | Feb 20, 2016 | libraries/common.inc.php in phpMyAdmin 4.0.x before 4.0.10.13, 4.4.x before 4.4.15.3, and 4.5.x before 4.5.4 does not use a constant-time algorithm for comparing CSRF tokens, which makes it easier for remote attackers to bypass intended access restrictions by measuring time… | ||
| CVE-2026-78617 | Med | 0.41 | — | 0.00 | Aug 28, 2026 | WatchGuard Dimension's web login endpoint does not enforce effective rate-limiting or account lockout by default allowing a remote attacker to perform automated password guessing against user accounts. If the account lockout setting is enabled, brute-force attempts are blocked… | ||
| CVE-2024-11084 | Med | 0.41 | — | 0.00 | Apr 15, 2025 | Helix ALM prior to 2025.1 returns distinct error responses during authentication, allowing an attacker to determine whether a username exists. | ||
| CVE-2024-2464 | Med | 0.41 | 6.3 | 0.00 | Mar 21, 2024 | This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.This issue affects CDeX application versions through 5.7.1. | ||
| CVE-2023-51437 | Hig | 0.41 | 7.4 | 0.01 | Feb 7, 2024 | Observable timing discrepancy vulnerability in Apache Pulsar SASL Authentication Provider can allow an attacker to forge a SASL Role Token that will pass signature verification. Users are recommended to upgrade to version 2.11.3, 3.0.2, or 3.1.1 which fixes the issue. Users… | ||
| CVE-2019-10764 | Hig | 0.41 | 7.4 | 0.01 | Nov 18, 2019 | In elliptic-php versions priot to 1.0.6, Timing attacks might be possible which can result in practical recovery of the long-term private key generated by the library under certain conditions. Leakage of a bit-length of the scalar during scalar multiplication is possible on an… | ||
| CVE-2019-13627 | Med | 0.41 | 6.3 | 0.01 | Sep 25, 2019 | It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7. | ||
| CVE-2026-56888 | Med | 0.40 | 6.2 | 0.00 | Sep 15, 2026 | In multiple locations, there is a possible permission bypass due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2024-8994 | Med | 0.40 | 6.2 | 0.00 | Dec 26, 2024 | Some Honor products are affected by information leak vulnerability, successful exploitation could cause the information leak. | ||
| CVE-2024-8993 | Med | 0.40 | 6.2 | 0.00 | Dec 26, 2024 | Some Honor products are affected by information leak vulnerability, successful exploitation could cause the information leak. | ||
| CVE-2024-47153 | Med | 0.40 | 6.2 | 0.00 | Dec 26, 2024 | Some Honor products are affected by information leak vulnerability, successful exploitation could cause the information leak. | ||
| CVE-2022-4304 | Med | 0.40 | 5.9 | 0.16 | Feb 8, 2023 | A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext across a network in a Bleichenbacher style attack. To achieve a successful decryption an attacker would have to be able to send a very large number of… | ||
| CVE-2022-0823 | Med | 0.40 | 6.2 | 0.00 | Jun 9, 2022 | An improper control of interaction frequency vulnerability in Zyxel GS1200 series switches could allow a local attacker to guess the password by using a timing side-channel attack. |
- risk 0.42cvss 6.5epss 0.02
Side-channel information leakage in Network Internals in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- risk 0.42cvss 6.5epss 0.02
Insufficient policy enforcement in Blink in Google Chrome prior to 83.0.4103.61 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.
- risk 0.42cvss 6.5epss 0.02
Inappropriate implementation in CORS in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- risk 0.42cvss 6.5epss 0.03
RSA BSAFE Crypto-J versions prior to 6.2.5 are vulnerable to Information Exposure Through Timing Discrepancy vulnerabilities during ECDSA key generation. A malicious remote attacker could potentially exploit those vulnerabilities to recover ECDSA keys.
- risk 0.42cvss 7.5epss 0.01
Pterodactyl before 0.7.14 with 2FA allows credential sniffing.
- risk 0.42cvss 5.9epss 0.13
A vulnerability in the TLS protocol implementation of legacy Cisco ASA 5500 Series (ASA 5505, 5510, 5520, 5540, and 5550) devices could allow an unauthenticated, remote attacker to access sensitive information, aka a Return of Bleichenbacher's Oracle Threat (ROBOT) attack. An…
- risk 0.42cvss 7.5epss 0.06
Jetty through 9.4.x is prone to a timing channel in util/security/Password.java, which makes it easier for remote attackers to obtain access by observing elapsed times before rejection of incorrect passwords.
- risk 0.42cvss 7.5epss 0.03
libraries/common.inc.php in phpMyAdmin 4.0.x before 4.0.10.13, 4.4.x before 4.4.15.3, and 4.5.x before 4.5.4 does not use a constant-time algorithm for comparing CSRF tokens, which makes it easier for remote attackers to bypass intended access restrictions by measuring time…
- risk 0.41cvss —epss 0.00
WatchGuard Dimension's web login endpoint does not enforce effective rate-limiting or account lockout by default allowing a remote attacker to perform automated password guessing against user accounts. If the account lockout setting is enabled, brute-force attempts are blocked…
- risk 0.41cvss —epss 0.00
Helix ALM prior to 2025.1 returns distinct error responses during authentication, allowing an attacker to determine whether a username exists.
- risk 0.41cvss 6.3epss 0.00
This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.This issue affects CDeX application versions through 5.7.1.
- risk 0.41cvss 7.4epss 0.01
Observable timing discrepancy vulnerability in Apache Pulsar SASL Authentication Provider can allow an attacker to forge a SASL Role Token that will pass signature verification. Users are recommended to upgrade to version 2.11.3, 3.0.2, or 3.1.1 which fixes the issue. Users…
- risk 0.41cvss 7.4epss 0.01
In elliptic-php versions priot to 1.0.6, Timing attacks might be possible which can result in practical recovery of the long-term private key generated by the library under certain conditions. Leakage of a bit-length of the scalar during scalar multiplication is possible on an…
- risk 0.41cvss 6.3epss 0.01
It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.
- risk 0.40cvss 6.2epss 0.00
In multiple locations, there is a possible permission bypass due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.40cvss 6.2epss 0.00
Some Honor products are affected by information leak vulnerability, successful exploitation could cause the information leak.
- risk 0.40cvss 6.2epss 0.00
Some Honor products are affected by information leak vulnerability, successful exploitation could cause the information leak.
- risk 0.40cvss 6.2epss 0.00
Some Honor products are affected by information leak vulnerability, successful exploitation could cause the information leak.
- risk 0.40cvss 5.9epss 0.16
A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext across a network in a Bleichenbacher style attack. To achieve a successful decryption an attacker would have to be able to send a very large number of…
- risk 0.40cvss 6.2epss 0.00
An improper control of interaction frequency vulnerability in Zyxel GS1200 series switches could allow a local attacker to guess the password by using a timing side-channel attack.