CVE-2019-15165 – libpcap: Resource exhaustion during PHB header length validation
https://notcve.org/view.php?id=CVE-2019-15165
sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory. En el archivo sf-pcapng.c en libpcap versiones anteriores a 1.9.1, no comprueba apropiadamente la longitud del encabezado PHB antes de asignar la memoria. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00051.html http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00052.html http://seclists.org/fulldisclosure/2019/Dec/26 https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGES https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab https://github.com/the-tcpdump-group/libpcap/commit/a5a36d9e82dde7265e38fe1f87b7f11c461c29f6 https://lists.debian.org/debian-lts-announce/2019/10/msg00031.html htt • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2019-8705
https://notcve.org/view.php?id=CVE-2019-8705
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15, tvOS 13. Processing a maliciously crafted movie may result in the disclosure of process memory. Un problema de corrupción de memoria fue abordado con una comprobación mejorada. Este problema es corregido en macOS Catalina versión 10.15, tvOS versión 13. • https://support.apple.com/HT210634 https://support.apple.com/kb/HT210722 • CWE-787: Out-of-bounds Write •
CVE-2019-8704
https://notcve.org/view.php?id=CVE-2019-8704
An authentication issue was addressed with improved state management. This issue is fixed in tvOS 13. A local user may be able to leak sensitive user information. Un problema de autenticación fue abordado mejorando la gestión del estado. Este problema es corregido en tvOS versión 13. • https://support.apple.com/HT210604 https://support.apple.com/HT210606 • CWE-287: Improper Authentication •
CVE-2019-9506 – Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation
https://notcve.org/view.php?id=CVE-2019-9506
The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka "KNOB") that can decrypt traffic and inject arbitrary ciphertext without the victim noticing. La especificación de Bluetooth BR/EDR incluyendo versión 5.1, permite una longitud de clave de cifrado suficientemente baja y no impide que un atacante influya en la negociación de longitud de clave. Esto permite ataques prácticos de fuerza bruta (también se conoce como "KNOB") que pueden descifrar el tráfico e inyectar texto cifrado arbitrario sin que la víctima se dé cuenta. A flaw was discovered in the Bluetooth protocol. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00036.html http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00037.html http://seclists.org/fulldisclosure/2019/Aug/11 http://seclists.org/fulldisclosure/2019/Aug/13 http://seclists.org/fulldisclosure/2019/Aug/14 http://seclists.org/fulldisclosure/2019/Aug/15 http://www.cs.ox.ac.uk/publications/publication12404-abstract.html http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190828-01-knob-en https: • CWE-310: Cryptographic Issues CWE-327: Use of a Broken or Risky Cryptographic Algorithm •
CVE-2019-8582 – Apple macOS CoreText Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2019-8582
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory. Se abordó una lectura fuera de límites con una comprobación de límites mejorada. Este problema se corrigió en iCloud para Windows versión 7.12, tvOS versión 12.3, iTunes versión 12.9.5 para Windows, macOS Mojave versión 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS versión 12.3. • https://support.apple.com/en-us/HT210118 https://support.apple.com/en-us/HT210119 https://support.apple.com/en-us/HT210120 https://support.apple.com/en-us/HT210124 https://support.apple.com/en-us/HT210125 • CWE-125: Out-of-bounds Read •