CVE-2025-15468

OpenSSL CVE-2025-15468 causes a NULL pointer dereference when SSL_CIPHER_find() processes an unknown cipher ID in QUIC protocol TLS, leading to Denial of Service. Affected: OpenSSL 3.3, 3.4, 3.5, and 3.6 (introduced in 3.2 with QUIC support). Not affected: 3.0, 1.1.1, 1.0.2. Remediation/workaroun...

CVE-2025-15468

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

CVE-2025-15468 NULL dereference in SSL_CIPHER_find() function on unknown cipher ID

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

CVE-2025-15468 NULL dereference in SSL_CIPHER_find() function on unknown cipher ID

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

CVE-2025-15468 NULL dereference in SSL_CIPHER_find() function on unknown cipher ID

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

CVE-2025-15468

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

CVE-2025-15467 Stack buffer overflow in CMS (Auth)EnvelopedData parsing

Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters can trigger a stack buffer overflow. Impact summary: A stack buffer overflow may lead to a crash, causing Denial of Service, or potentially remote code execution. When parsing CMS...

CVE-2025-15468

A flaw was found in openssl. A remote attacker could trigger a NULL pointer dereference by sending an unknown or unsupported cipher ID during the client hello callback in applications using the QUIC Quick UDP Internet Connections protocol. This vulnerability, occurring when the SSLCIPHERfind...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: crypto: sun8i-ce-cipher – Fixed error handling in sun8icecipherprepare. Fixed two DMA cleanup issues on the error path in sun8icecipherprepare: 1. If dmamapsg fails for areq-dst, the device driver will attempt to free DMA memo...

OpenSSL 3.5.0 < 3.5.5 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.5.5. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.5.5 advisory. - Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher sui...

UBUNTU-CVE-2025-15468

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

Linux Distros Unpatched Vulnerability : CVE-2025-15468

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL...

CVE-2025-15468

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

OpenSSL 3.6.0 < 3.6.1 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.6.1. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.6.1 advisory. - Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher sui...

OpenSSL 3.4.0 < 3.4.4 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.4.4. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.4.4 advisory. - Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher sui...

OpenSSL 3.3.0 < 3.3.6 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.3.6. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.3.6 advisory. - Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher sui...

OpenSSL security vulnerabilities

OpenSSL is an open-source encryption library developed by the OpenSSL team that enables the implementation of Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols. This product supports various encryption algorithms, including symmetric ciphers, hash algorithms, and secure has...

Azure Linux 3.0 Security Update: hyperv-daemons (CVE-2024-27061)

The version of hyperv-daemons 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-2024-27061 advisory. - In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ce - Fix use after...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38300)

The version of kernel 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-2025-38300 advisory. - In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ce-cipher - fix error...

MiracleLinux 9 : openssl-3.0.7-6.el9 (AXSA:2023-5373:04)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-5373:04 advisory. openssl: Using a Custom Cipher with NIDundef may lead to NULL encryption CVE-2022-3358 Tenable has extracted the preceding description block directly from th...