Medium: nss-softokn

Issue Overview: new tlsfuzzer code can still detect timing issues in RSA operations CVE-2023-4421 Affected Packages: nss-softokn Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue...

Medium: nss-softokn

Issue Overview: new tlsfuzzer code can still detect timing issues in RSA operations CVE-2023-4421 Affected Packages: nss-softokn Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue...

SILENT: a New Lens on Statistics in Software Timing Side Channels

Cryptographic research takes software timing side channels seriously. Approaches to mitigate them include constant-time coding and techniques to enforce such practices. However, recent attacks like Meltdown 42, Spectre 37, and Hertzbleed 70 have challenged our understanding of what it means for...

CVE-2025-27936

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

Timing Attack

github.com/mattermost/mattermost-server is vulnerable to a Timing attack. The vulnerability is due to improper implementation of constant time comparison when comparing the MSTeams plugin webhook secret, allows an attacker to exploit timing differences in the comparison process to extract the...

SUSE CVE-2025-27936

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

gnutls security update

3.6.16-8.3fips - Allow RSA keygen with modulus sizes bigger than 3072 bits and validate the seed length as defined in FIPS 186-4 section B.3.2 Orabug: 33200526 - Allow bigger known RSA modulus sizes when calling rsageneratefips1864keypair directly Orabug: 33200526 - Change Epoch from 1 to 10...

GO-2025-3618 Mattermost vulnerable to Observable Timing Discrepancy in github.com/mattermost/mattermost-plugin-msteams

Mattermost vulnerable to Observable Timing Discrepancy in github.com/mattermost/mattermost-plugin-msteams. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

PT-2025-17727

Name of the Vulnerable Software and Affected Versions Spring Security affected versions not specified Description The issue introduces a username enumeration vector. It affects the BCryptPasswordEncoder's maximum password length, which breaks timing attack mitigation. Recommendations At the momen...

Timing Attack

Overview org.springframework.security:spring-security-crypto is a spring-security-crypto library for Spring Security. Affected versions of this package are vulnerable to Timing Attack due to an unintentional bypass for DaoAuthenticationProvider constant time controls, which was caused by the fix...

Azure Linux 3.0 Security Update: edk2 / openssl (CVE-2024-13176)

The version of edk2 / openssl installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-13176 advisory. - Issue summary: A timing side-channel which could potentially allow recovering the private key exists...

CBL Mariner 2.0 Security Update: edk2 / openssl (CVE-2024-13176)

The version of edk2 / openssl installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-13176 advisory. - Issue summary: A timing side-channel which could potentially allow recovering the private key exists...

[SECURITY] Fedora 41 Update: perl-String-Compare-ConstantTime-0.321-21.fc41

This module provides one function, "equals", which works like perl's "eq", but which does not provide a timing side-channel. Such comparison is useful when matching against a secret string...

[SECURITY] Fedora 40 Update: perl-String-Compare-ConstantTime-0.321-19.fc40

This module provides one function, "equals", which works like perl's "eq", but which does not provide a timing side-channel. Such comparison is useful when matching against a secret string...

[SECURITY] Fedora 42 Update: perl-String-Compare-ConstantTime-0.321-22.fc42

This module provides one function, "equals", which works like perl's "eq", but which does not provide a timing side-channel. Such comparison is useful when matching against a secret string...

Oracle MySQL Connectors (April 2025 CPU)

The 9.0.0, 9.1.0 and 9.2.0 versions of MySQL Connectors installed on the remote host are affected by multiple vulnerabilities as referenced in the April 2025 CPU advisory. - Use of the low-level GF2^m elliptic curve APIs with untrusted explicit values for the field polynomial can lead to...

GHSA-2J87-P623-8CC2 Mattermost vulnerable to Observable Timing Discrepancy

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

Timing Attack

Overview Affected versions of this package are vulnerable to Timing Attack due to the improper handling of webhook secret comparisons. An attacker can retrieve the webhook secret by exploiting the timing discrepancy during the comparison process. Remediation Upgrade...

Mattermost vulnerable to Observable Timing Discrepancy

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

CVE-2025-27936

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...