Total
3737 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2020-20216 | 1 Mikrotik | 1 Routeros | 2024-11-21 | 4.0 MEDIUM | 6.5 MEDIUM |
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/graphing process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). | |||||
CVE-2020-20212 | 1 Mikrotik | 1 Routeros | 2024-11-21 | 4.0 MEDIUM | 6.5 MEDIUM |
Mikrotik RouterOs 6.44.5 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). | |||||
CVE-2020-1995 | 1 Paloaltonetworks | 1 Pan-os | 2024-11-21 | 6.8 MEDIUM | 4.9 MEDIUM |
A NULL pointer dereference vulnerability in Palo Alto Networks PAN-OS allows an authenticated administrator to send a request that causes the rasmgr daemon to crash. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue affects: PAN-OS 9.1 versions earlier than 9.1.2. | |||||
CVE-2020-1971 | 8 Debian, Fedoraproject, Netapp and 5 more | 46 Debian Linux, Fedora, Active Iq Unified Manager and 43 more | 2024-11-21 | 4.3 MEDIUM | 5.9 MEDIUM |
The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares different instances of a GENERAL_NAME to see if they are equal or not. This function behaves incorrectly when both GENERAL_NAMEs contain an EDIPARTYNAME. A NULL pointer dereference and a crash may occur leading to a possible denial of service attack. OpenSSL itself uses the GENERAL_NAME_cmp function for two purposes: 1) Comparing CRL distribution point names between an available CRL and a CRL distribution point embedded in an X509 certificate 2) When verifying that a timestamp response token signer matches the timestamp authority name (exposed via the API functions TS_RESP_verify_response and TS_RESP_verify_token) If an attacker can control both items being compared then that attacker could trigger a crash. For example if the attacker can trick a client or server into checking a malicious certificate against a malicious CRL then this may occur. Note that some applications automatically download CRLs based on a URL embedded in a certificate. This checking happens prior to the signatures on the certificate and CRL being verified. OpenSSL's s_server, s_client and verify tools have support for the "-crl_download" option which implements automatic CRL downloading and this attack has been demonstrated to work against those tools. Note that an unrelated bug means that affected versions of OpenSSL cannot parse or construct correct encodings of EDIPARTYNAME. However it is possible to construct a malformed EDIPARTYNAME that OpenSSL's parser will accept and hence trigger this attack. All OpenSSL 1.1.1 and 1.0.2 versions are affected by this issue. Other OpenSSL releases are out of support and have not been checked. Fixed in OpenSSL 1.1.1i (Affected 1.1.1-1.1.1h). Fixed in OpenSSL 1.0.2x (Affected 1.0.2-1.0.2w). | |||||
CVE-2020-1967 | 10 Broadcom, Debian, Fedoraproject and 7 more | 26 Fabric Operating System, Debian Linux, Fedora and 23 more | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
Server or client applications that call the SSL_check_chain() function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect handling of the "signature_algorithms_cert" TLS extension. The crash occurs if an invalid or unrecognised signature algorithm is received from the peer. This could be exploited by a malicious peer in a Denial of Service attack. OpenSSL version 1.1.1d, 1.1.1e, and 1.1.1f are affected by this issue. This issue did not affect OpenSSL versions prior to 1.1.1d. Fixed in OpenSSL 1.1.1g (Affected 1.1.1d-1.1.1f). | |||||
CVE-2020-1939 | 1 Apache | 1 Nuttx | 2024-11-21 | 5.1 MEDIUM | 9.8 CRITICAL |
The Apache NuttX (Incubating) project provides an optional separate "apps" repository which contains various optional components and example programs. One of these, ftpd, had a NULL pointer dereference bug. The NuttX RTOS itself is not affected. Users of the optional apps repository are affected only if they have enabled ftpd. Versions 6.15 to 8.2 are affected. | |||||
CVE-2020-1730 | 6 Canonical, Fedoraproject, Libssh and 3 more | 6 Ubuntu Linux, Fedora, Libssh and 3 more | 2024-11-21 | 5.0 MEDIUM | 5.3 MEDIUM |
A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. The server or client could crash when the connection hasn't been fully initialized and the system tries to cleanup the ciphers when closing the connection. The biggest threat from this vulnerability is system availability. | |||||
CVE-2020-1656 | 1 Juniper | 1 Junos | 2024-11-21 | 5.8 MEDIUM | 8.8 HIGH |
The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service (DoS) condition when a DHCPv6 client sends a specific DHPCv6 message allowing an attacker to potentially perform a Remote Code Execution (RCE) attack on the target device. Continuous receipt of the specific DHCPv6 client message will result in an extended Denial of Service (DoS) condition. If adjacent devices are also configured to relay DHCP packets, and are not affected by this issue and simply transparently forward unprocessed client DHCPv6 messages, then the attack vector can be a Network-based attack, instead of an Adjacent-device attack. No other DHCP services are affected. Receipt of the packet without configuration of the DHCPv6 Relay-Agent service, will not result in exploitability of this issue. This issue affects Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S15; 12.3X48 versions prior to 12.3X48-D95; 14.1X53 versions prior to 14.1X53-D53; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S7; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R2-S11, 17.1R3-S2; 17.2 versions prior to 17.2R3-S3; 17.2X75 versions prior to 17.2X75-D44; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R2-S6, 18.2R3-S2; 18.2X75 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D435, 18.2X75-D60; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3-S1; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2; 19.3 versions prior to 19.3R2. | |||||
CVE-2020-1069 | 1 Microsoft | 3 Sharepoint Enterprise Server, Sharepoint Foundation, Sharepoint Server | 2024-11-21 | 6.5 MEDIUM | 8.8 HIGH |
A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server Remote Code Execution Vulnerability'. | |||||
CVE-2020-19752 | 2 Fedoraproject, Lcdf | 2 Fedora, Gifsicle | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
The find_color_or_error function in gifsicle 1.92 contains a NULL pointer dereference. | |||||
CVE-2020-19722 | 1 Axiosys | 1 Bento4 | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
An unhandled memory allocation failure in Core/Ap4Atom.cpp of Bento 1.5.1-628 causes a direct copy to NULL pointer dereference, leading to a denial of service (DOS). | |||||
CVE-2020-19720 | 1 Axiosys | 1 Bento4 | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
An unhandled memory allocation failure in Core/AP4IkmsAtom.cpp of Bento 1.5.1-628 causes a NULL pointer dereference, leading to a denial of service (DOS). | |||||
CVE-2020-19718 | 1 Axiosys | 1 Bento4 | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
An unhandled memory allocation failure in Core/Ap4Atom.cpp of Bento 1.5.1-628 causes a NULL pointer dereference, leading to a denial of service (DOS). | |||||
CVE-2020-19717 | 1 Axiosys | 1 Bento4 | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
An unhandled memory allocation failure in Core/Ap48bdlAtom.cpp of Bento 1.5.1-628 causes a NULL pointer dereference, leading to a denial of service (DOS). | |||||
CVE-2020-19488 | 1 Gpac | 1 Gpac | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
An issue was discovered in box_code_apple.c:119 in Gpac MP4Box 0.8.0, allows attackers to cause a Denial of Service due to an invalid read on function ilst_item_Read. | |||||
CVE-2020-19470 | 1 Flowpaper | 1 Pdf2json | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
An issue has been found in function DCTStream::getChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a NULL pointer dereference (invalid read of size 1) . | |||||
CVE-2020-19468 | 1 Flowpaper | 1 Pdf2json | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
An issue has been found in function EmbedStream::getChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a null pointer derefenrece (invalid read of size 8) . | |||||
CVE-2020-18731 | 1 Iec104 Project | 1 Iec104 | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
A segmentation violation in the Iec104_Deal_FirmUpdate function of IEC104 v1.0 allows attackers to cause a denial of service (DOS). | |||||
CVE-2020-18730 | 1 Iec104 Project | 1 Iec104 | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
A segmentation violation in the Iec104_Deal_I function of IEC104 v1.0 allows attackers to cause a denial of service (DOS). | |||||
CVE-2020-18395 | 1 Gnu | 1 Gama | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
A NULL-pointer deference issue was discovered in GNU_gama::set() in ellipsoid.h in Gama 2.04 which can lead to a denial of service (DOS) via segment faults caused by crafted inputs. |