Vulnerabilities (CVE)

Filtered by CWE-476
Total 3791 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-36613 1 Mikrotik 1 Routeros 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
CVE-2021-36222 4 Debian, Mit, Netapp and 1 more 7 Debian Linux, Kerberos 5, Active Iq Unified Manager and 4 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.
CVE-2021-36147 1 Linux 1 Acrn 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq->used.
CVE-2021-36146 1 Linux 1 Acrn 2024-11-21 5.0 MEDIUM 7.5 HIGH
ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.
CVE-2021-36143 1 Linux 1 Acrn 2024-11-21 5.0 MEDIUM 7.5 HIGH
ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.
CVE-2021-35985 1 Adobe 2 Acrobat Dc, Acrobat Reader Dc 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by a Null pointer dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2021-35984 1 Adobe 2 Acrobat Dc, Acrobat Reader Dc 2024-11-21 4.0 MEDIUM 5.5 MEDIUM
Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by a Null pointer dereference vulnerability. An authenticated attacker could leverage this vulnerability achieve an application denial-of-service in the context of the current user. Exploitation of this issue does not requires user interaction.
CVE-2021-35307 1 Axiosys 1 Bento4 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Bento4 through v1.6.0-636. A NULL pointer dereference exists in the AP4_DescriptorFinder::Test component located in /Core/Ap4Descriptor.h. It allows an attacker to cause a denial of service (DOS).
CVE-2021-35306 1 Axiosys 1 Bento4 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Bento4 through v1.6.0-636. A NULL pointer dereference exists in the function AP4_StszAtom::WriteFields located in Ap4StszAtom.cpp. It allows an attacker to cause a denial of service (DOS).
CVE-2021-35135 1 Qualcomm 336 Apq8017, Apq8017 Firmware, Apq8037 and 333 more 2024-11-21 N/A 6.2 MEDIUM
A null pointer dereference may potentially occur during RSA key import in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CVE-2021-35087 1 Qualcomm 82 Ar8035, Ar8035 Firmware, Qca6390 and 79 more 2024-11-21 7.8 HIGH 7.5 HIGH
Possible null pointer access due to improper validation of system information message to be processed in Snapdragon Industrial IOT, Snapdragon Mobile
CVE-2021-35076 1 Qualcomm 114 Ar8035, Ar8035 Firmware, Qca6390 and 111 more 2024-11-21 7.8 HIGH 7.5 HIGH
Possible null pointer dereference due to improper validation of RRC connection reconfiguration message in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
CVE-2021-35075 1 Qualcomm 98 Ar8035, Ar8035 Firmware, Qca6174a and 95 more 2024-11-21 7.2 HIGH 8.4 HIGH
Possible null pointer dereference due to lack of WDOG structure validation during registration in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
CVE-2021-35068 1 Qualcomm 200 Apq8009w, Apq8009w Firmware, Aqt1000 and 197 more 2024-11-21 7.5 HIGH 8.4 HIGH
Lack of null check while freeing the device information buffer in the Bluetooth HFP protocol can lead to a NULL pointer dereference in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
CVE-2021-34798 8 Apache, Broadcom, Debian and 5 more 18 Http Server, Brocade Fabric Operating System Firmware, Debian Linux and 15 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
CVE-2021-34737 1 Cisco 37 Asr 9000v-v2, Asr 9001, Asr 9006 and 34 more 2024-11-21 5.0 MEDIUM 5.8 MEDIUM
A vulnerability in the DHCP version 4 (DHCPv4) server feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to trigger a crash of the dhcpd process, resulting in a denial of service (DoS) condition. This vulnerability exists because certain DHCPv4 messages are improperly validated when they are processed by an affected device. An attacker could exploit this vulnerability by sending a malformed DHCPv4 message to an affected device. A successful exploit could allow the attacker to cause a NULL pointer dereference, resulting in a crash of the dhcpd process. While the dhcpd process is restarting, which may take up to approximately two minutes, DHCPv4 server services are unavailable on the affected device. This could temporarily prevent network access to clients that join the network during that time period. Note: Only the dhcpd process crashes and eventually restarts automatically. The router does not reload.
CVE-2021-34586 1 Codesys 1 Codesys 2024-11-21 5.0 MEDIUM 7.5 HIGH
In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereference in the CODESYS web server and may result in a denial-of-service condition.
CVE-2021-34555 2 Fedoraproject, Trusteddomain 2 Fedora, Opendmarc 2024-11-21 5.0 MEDIUM 7.5 HIGH
OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.
CVE-2021-34418 1 Zoom 5 Zoom On-premise Meeting Connector Controller, Zoom On-premise Meeting Connector Mmr, Zoom On-premise Recording Connector and 2 more 2024-11-21 5.0 MEDIUM 4.0 MEDIUM
The login routine of the web console in the Zoom On-Premise Meeting Connector before version 4.6.239.20200613, Zoom On-Premise Meeting Connector MMR before version 4.6.239.20200613, Zoom On-Premise Recording Connector before version 3.8.42.20200905, Zoom On-Premise Virtual Room Connector before version 4.4.6344.20200612, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5492.20200616 fails to validate that a NULL byte was sent while authenticating. This could lead to a crash of the login service.
CVE-2021-34406 2 Google, Nvidia 2 Android, Shield Experience 2024-11-21 4.7 MEDIUM 4.7 MEDIUM
NVIDIA Tegra kernel driver contains a vulnerability in NVHost, where a specific race condition can lead to a null pointer dereference, which may lead to a system reboot.