Excessive time spent checking DH keys and parameters

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USN-6854-1 openssl vulnerability

It was discovered that OpenSSL failed to choose an appropriately short private key size when computing shared-secrets in the Diffie-Hellman Key Agreement Protocol. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service...

USN-6854-1: OpenSSL vulnerability

It was discovered that OpenSSL failed to choose an appropriately short private key size when computing shared-secrets in the Diffie-Hellman Key Agreement Protocol. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service...

Ubuntu: Security Advisory (USN-6854-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CLSA-2024-1718639881 openssl: Fix of 2 CVEs

CVE-2023-5678: Fix that DHcheckpubkey and DHgeneratekey don't check large modulus - CVE-2023-3446: Fix that checking excessively long DH keys or parameters may be very slow...

PT-2024-18553 · Modem · Modem

Name of the Vulnerable Software and Affected Versions: Modem affected versions not specified Description: The issue is related to a missing DH downgrade check during the VoWiFi IKE, which could lead to the selection of a less-secure algorithm. This might result in remote information disclosure...

RHEL 5 : openssl097a (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 5 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - SSL/TLS: Cross-protocol attack on TLS using SSLv2 DROWN CVE-2016-0800 - The Diffie-Hellman key-exchange...

OpenSSL: Excessive time spent checking DH q parameter value

A vulnerability was found in OpenSSL. This security issue occurs because the applications that use the DHcheck, DHcheckex, or EVPPKEYparamcheck functions to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an...

openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow

A flaw was found in OpenSSL, which caused the generation or checking of long X9.42 DH keys or parameters to be much slower than expected. This issue could lead to a denial of service...

openssl: Excessive time spent checking DH keys and parameters

A vulnerability was found in OpenSSL. This security flaw occurs because the applications that use the DHcheck, DHcheckex, or EVPPKEYparamcheck functions to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an...

openssl: Excessive time spent checking DH keys and parameters

A vulnerability was found in OpenSSL. This security flaw occurs because the applications that use the DHcheck, DHcheckex, or EVPPKEYparamcheck functions to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an...

USN-6709-1 openssl1.0 vulnerabilities

It was discovered that checking excessively long DH keys or parameters may be very slow. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service. CVE-2023-3446 After the fix for CVE-2023-3446 Bernd Edlinger discovered that a large q...

openssl: Excessive time spent checking DH keys and parameters

A vulnerability was found in OpenSSL. This security flaw occurs because the applications that use the DHcheck, DHcheckex, or EVPPKEYparamcheck functions to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an...

openssh security update

7.4p1-23.0.3fips - Change Epoch from 1 to 10 - Enable fips KDF POST Orabug: 32461750 - Disable diffie-hellman-group-exchange-sha256 KEX FIPS method Orabug: 32461739 7.4p1-23.0.3 - add KEXINITIAL flag Orabug: 36160445 - implement 'strict key exchange' CVE-2023-48795Orabug: 36160445...

openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow

A flaw was found in OpenSSL, which caused the generation or checking of long X9.42 DH keys or parameters to be much slower than expected. This issue could lead to a denial of service...

openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow

A flaw was found in OpenSSL, which caused the generation or checking of long X9.42 DH keys or parameters to be much slower than expected. This issue could lead to a denial of service...

openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow

A flaw was found in OpenSSL, which caused the generation or checking of long X9.42 DH keys or parameters to be much slower than expected. This issue could lead to a denial of service...

openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow

A flaw was found in OpenSSL, which caused the generation or checking of long X9.42 DH keys or parameters to be much slower than expected. This issue could lead to a denial of service...

openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow

A flaw was found in OpenSSL, which caused the generation or checking of long X9.42 DH keys or parameters to be much slower than expected. This issue could lead to a denial of service...

CLSA-2024-1709839769 Fix CVE(s): CVE-2023-5678

SECURITY UPDATE: Denial of service could be encountered when generating excessively long DH keys or checking excessively long DH keys or parameters. - debian/patches/CVE-2023-5678.patch: Make DHcheckpubkey and DHgeneratekey safer yet. - CVE-2023-5678...