130 matches found
CVE-2025-65500
A flaw was found in libcoap. A remote attacker can cause a denial of service via a NULL pointer dereference due to improper handling of the return values of OpenSSL functions during DTLS Datagram Transport Layer Security operations...
CVE-2025-65499
A flaw was found in libcoap. A remote attacker can cause a denial of service via a NULL pointer dereference due to improper handling of the return values of OpenSSL functions during DTLS Datagram Transport Layer Security operations...
CVE-2025-65497
A flaw was found in libcoap. A remote attacker can cause a denial of service via a NULL pointer dereference due to improper handling of the return values of OpenSSL functions during DTLS Datagram Transport Layer Security operations...
NULL Pointer Dereference
Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the coapdtlsinfocallback function when a DTLS handshake occurs and SSLgetappdata returns NULL. An attacker can cause the application to crash by initiating a specially crafted DTLS handshake. Remediation...
DEBIAN-CVE-2025-65496
NULL pointer dereference in coapdtlsgeneratecookie in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSLgetSSLCTX to return NULL...
UBUNTU-CVE-2025-65497
NULL pointer dereference in coapdtlsgeneratecookie in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSLgetSSLCTX to return NULL...
PT-2025-47915
Name of the Vulnerable Software and Affected Versions libcoap version 4.3.5 Description A flaw exists in libcoap where a null pointer dereference in the coap dtls info callback function can occur. This happens during a DTLS handshake when SSL get app data returns NULL, potentially leading to a...
PT-2025-47914
NULL pointer dereference in coap dtls generate cookie in src/coap openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL get SSL CTX to return NULL...
CVE-2025-61951
Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur when a Datagram Transport Layer Security DTLS 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the backe...
EUVD-2025-34636
Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur when a Datagram Transport Layer Security DTLS 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the...
CVE-2025-61951
Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur when a Datagram Transport Layer Security DTLS 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the...
CVE-2025-61951
Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur when a Datagram Transport Layer Security DTLS 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the...
CVE-2025-61951 BIG-IP DTLS 1.2 Vulnerability
Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur when a Datagram Transport Layer Security DTLS 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the...
CVE-2025-61951 BIG-IP DTLS 1.2 Vulnerability
Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur when a Datagram Transport Layer Security DTLS 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the...
F5 Networks BIG-IP : BIG-IP DTLS 1.2 vulnerability (K000151309)
The version of F5 Networks BIG-IP installed on the remote host is prior to 16.1.6.1 / 17.1.3 / 17.5.1. It is, therefore, affected by a vulnerability as referenced in the K000151309 advisory. Undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. This issue may occur wh...
EUVD-2022-3660
Malicious code in bioql PyPI...
Astra Linux – Vulnerability in OpenSSL
Issue summary: Clients that use RFC7250 Raw Public Keys RPKs to authenticate a server may fail to notice that the server was not authenticated, because the handshake does not abort as expected when the SSLVERIFYPEER verification mode is set. Impact summary: TLS and DTLS connections that use raw...
The vulnerability of the SSL_VERIFY_PEER mode in the OpenSSL cryptographic library allows a attacker to execute a man-in-the-middle attack.
The vulnerability of the SSL-VerifyPEER mode in the OpenSSL cryptographic library is related to the absence of a mechanism to notify the user of the establishment of a connection session. Exploiting this vulnerability allows a malicious actor to execute a “man-in-the-middle” attack during a...
Improper (D)TLS key boundary enforcement
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[SECURITY] [DLA 3740-1] gnutls28 security update
Debian LTS Advisory DLA-3740-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin February 26, 2024 https://wiki.debian.org/LTS Package : gnutls28 Version : 3.6.7-4+deb10u12 CVE ID : CVE-2024-0553 Debian Bug : 1061046 Hubert Kario discovered that GnuTLS, a portable...