Vulnerabilities (CVE)

Filtered by CWE-20
Total 9855 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-41561 1 Apache 1 Parquet-mr 2024-11-21 5.0 MEDIUM 7.5 HIGH
Improper Input Validation vulnerability in Parquet-MR of Apache Parquet allows an attacker to DoS by malicious Parquet files. This issue affects Apache Parquet-MR version 1.9.0 and later versions.
CVE-2021-41531 1 Nlnetlabs 1 Routinator 2024-11-21 5.0 MEDIUM 7.5 HIGH
NLnet Labs Routinator prior to 0.10.0 produces invalid RTR payload if an RPKI CA uses too large values in the max-length parameter in a ROA. This will lead to RTR clients such as routers to reject the RPKI data set, effectively disabling Route Origin Validation.
CVE-2021-41380 1 Realvnc 1 Vnc Viewer 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
RealVNC Viewer 6.21.406 allows remote VNC servers to cause a denial of service (application crash) via crafted RFB protocol data. NOTE: It is asserted that this issue requires social engineering a user into connecting to a fake VNC Server. The VNC Viewer application they are using will then hang, until terminated, but no memory leak occurs - the resources are freed once the hung process is terminated and the resource usage is constant during the hang. Only the process that is connected to the fake Server is affected. This is an application bug, not a security issue
CVE-2021-41138 1 Parity 1 Frontier 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Frontier is Substrate's Ethereum compatibility layer. In the newly introduced signed Frontier-specific extrinsic for `pallet-ethereum`, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of this to put invalid transactions into a block. The attack is limited in that the signature is always validated, and the majority of the validation is done again in the subsequent `pallet-evm` execution logic. However, do note that a chain ID replay attack was possible. In addition, spamming attacks are of main concerns, while they are limited by Substrate block size limits and other factors. The issue is patched in commit `146bb48849e5393004be5c88beefe76fdf009aba`.
CVE-2021-41114 1 Typo3 1 Typo3 2024-11-21 5.0 MEDIUM 4.8 MEDIUM
TYPO3 is an open source PHP based web content management system released under the GNU GPL. It has been discovered that TYPO3 CMS is susceptible to host spoofing due to improper validation of the HTTP Host header. TYPO3 uses the HTTP Host header, for example, to generate absolute URLs during the frontend rendering process. Since the host header itself is provided by the client, it can be forged to any value, even in a name-based virtual hosts environment. This vulnerability is the same as described in TYPO3-CORE-SA-2014-001 (CVE-2014-3941). A regression, introduced during TYPO3 v11 development, led to this situation. The already existing setting $GLOBALS['TYPO3_CONF_VARS']['SYS']['trustedHostsPattern'] (used as an effective mitigation strategy in previous TYPO3 versions) was not evaluated anymore, and reintroduced the vulnerability.
CVE-2021-40712 1 Adobe 1 Experience Manager 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a improper input validation vulnerability via the path parameter. An authenticated attacker can send a malformed POST request to achieve server-side denial of service.
CVE-2021-40648 1 Man2html Project 1 Man2html 2024-11-21 N/A 5.5 MEDIUM
In man2html 1.6g, a filename can be created to overwrite the previous size parameter of the next chunk and the fd, bk, fd_nextsize, bk_nextsize of the current chunk. The next chunk is then freed later on, causing a freeing of an arbitrary amount of memory.
CVE-2021-40423 1 Reolink 2 Rlc-410w, Rlc-410w Firmware 2024-11-21 7.8 HIGH 7.5 HIGH
A denial of service vulnerability exists in the cgiserver.cgi API command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted series of HTTP requests can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.
CVE-2021-40365 1 Siemens 192 Simatic Et 200 Sp Open Controller Cpu 1515sp Pc, Simatic Et 200 Sp Open Controller Cpu 1515sp Pc Firmware, Simatic S7-1200 Cpu 1211c and 189 more 2024-11-21 N/A 7.5 HIGH
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVE-2021-40127 1 Cisco 132 Sf200-24, Sf200-24 Firmware, Sf200-24fp and 129 more 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
A vulnerability in the web-based management interface of Cisco Small Business 200 Series Smart Switches, Cisco Small Business 300 Series Managed Switches, and Cisco Small Business 500 Series Stackable Managed Switches could allow an unauthenticated, remote attacker to render the web-based management interface unusable, resulting in a denial of service (DoS) condition. This vulnerability is due to improper validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to cause a permanent invalid redirect for requests sent to the web-based management interface of the device, resulting in a DoS condition.
CVE-2021-40017 1 Huawei 2 Emui, Harmonyos 2024-11-21 N/A 9.8 CRITICAL
The HW_KEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access.
CVE-2021-3970 1 Lenovo 210 Ideapad 3-14ada05, Ideapad 3-14ada05 Firmware, Ideapad 3-14ada6 and 207 more 2024-11-21 7.2 HIGH 6.7 MEDIUM
A potential vulnerability in LenovoVariable SMI Handler due to insufficient validation in some Lenovo Notebook models BIOS may allow an attacker with local access and elevated privileges to execute arbitrary code.
CVE-2021-3943 1 Moodle 1 Moodle 2024-11-21 7.5 HIGH 9.8 CRITICAL
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A remote code execution risk when restoring backup files was identified.
CVE-2021-3910 2 Cloudflare, Debian 2 Octorpki, Debian Linux 2024-11-21 5.0 MEDIUM 4.4 MEDIUM
OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\0) character).
CVE-2021-3802 3 Fedoraproject, Redhat, Udisks Project 3 Fedora, Enterprise Linux, Udisks 2024-11-21 6.3 MEDIUM 4.2 MEDIUM
A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.
CVE-2021-3655 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2024-11-21 2.1 LOW 3.3 LOW
A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
CVE-2021-3580 4 Debian, Netapp, Nettle Project and 1 more 4 Debian Linux, Ontap Select Deploy Administration Utility, Nettle and 1 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.
CVE-2021-3442 1 Redhat 1 Openshift Api Management 2024-11-21 N/A 5.4 MEDIUM
A flaw was found in the Red Hat OpenShift API Management product. User input is not validated allowing an authenticated user to inject scripts into some text boxes leading to a XSS attack. The highest threat from this vulnerability is to data confidentiality.
CVE-2021-3422 1 Splunk 1 Splunk 2024-11-21 4.3 MEDIUM 7.5 HIGH
The lack of validation of a key-value field in the Splunk-to-Splunk protocol results in a denial-of-service in Splunk Enterprise instances configured to index Universal Forwarder traffic. The vulnerability impacts Splunk Enterprise versions before 7.3.9, 8.0 versions before 8.0.9, and 8.1 versions before 8.1.3. It does not impact Universal Forwarders. When Splunk forwarding is secured using TLS or a Token, the attack requires compromising the certificate or token, or both. Implementation of either or both reduces the severity to Medium.
CVE-2021-3195 1 Bitcoin 1 Bitcoin Core 2024-11-21 5.0 MEDIUM 7.5 HIGH
bitcoind in Bitcoin Core through 0.21.0 can create a new file in an arbitrary directory (e.g., outside the ~/.bitcoin directory) via a dumpwallet RPC call. NOTE: this reportedly does not violate the security model of Bitcoin Core, but can violate the security model of a fork that has implemented dumpwallet restrictions