CVE-2020-8037 – ppp decapsulator can be convinced to allocate a large amount of memory
https://notcve.org/view.php?id=CVE-2020-8037
The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory. El ppp decapsulator en tcpdump versión 4.9.3 puede ser convencido para que asigne una gran cantidad de memoria A flaw was found in tcpdump while printing PPP packets captured in a pcap file or coming from the network. This flaw allows a remote attacker to send specially crafted packets that, when printed, can lead the application to allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability. • http://seclists.org/fulldisclosure/2021/Apr/51 https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231 https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV https://support.apple.com/kb/HT212325 https://support.apple.com/kb/HT212326 h • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2019-8796
https://notcve.org/view.php?id=CVE-2019-8796
A logic issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, iOS 12.4.3, watchOS 6.1, iOS 13.2 and iPadOS 13.2. AirDrop transfers may be unexpectedly accepted while in Everyone mode. Se abordó un problema lógico con una comprobación mejorada. Este problema se corrigió en macOS Catalina versión 10.15.1, Security Update 2019-001 y Security Update 2019-006, iOS versión 12.4.3, watchOS versión 6.1, iOS versión 13.2 y iPadOS versión 13.2. • https://support.apple.com/en-us/HT210721 https://support.apple.com/en-us/HT210722 https://support.apple.com/en-us/HT210724 https://support.apple.com/en-us/HT211134 •
CVE-2020-9857
https://notcve.org/view.php?id=CVE-2020-9857
An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.5, Security Update 2020-003 Mojave, Security Update 2020-003 High Sierra. A malicious website may be able to exfiltrate autofilled data in Safari. Se presentó un problema en el análisis de URL. • https://support.apple.com/en-us/HT211170 •
CVE-2020-3880
https://notcve.org/view.php?id=CVE-2020-3880
An out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 6.1.2, iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. Processing a maliciously crafted image may lead to arbitrary code execution. Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema se corrigió en watchOS versión 6.1.2, iOS versión 13.3.1 y iPadOS versión 13.3.1, tvOS versión 13.3.1, macOS Catalina versión 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. • https://support.apple.com/en-us/HT210918 https://support.apple.com/en-us/HT210919 https://support.apple.com/en-us/HT210920 https://support.apple.com/en-us/HT210921 • CWE-125: Out-of-bounds Read •
CVE-2020-9782
https://notcve.org/view.php?id=CVE-2020-9782
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra. A remote attacker may be able to overwrite existing files. Se abordó un problema de análisis en el manejo de rutas de directorio con una comprobación de rutas mejorada. Este problema se corrigió en macOS Catalina versión 10.15.2, Security Update 2019-002 Mojave y Security Update 2019-007 High Sierra. • https://support.apple.com/en-us/HT210788 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •