Security
Headlines
HeadlinesLatestCVEs

Tag

#dos

Veeder-Root TLS4B Automatic Tank Gauge System

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 9.4 ATTENTION: Exploitable remotely/low attack complexity Vendor: Veeder-Root Equipment: TLS4B Automatic Tank Gauge System Vulnerabilities: Improper Neutralization of Special Elements used in a Command ('Command Injection'), Integer Overflow or Wraparound 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow attackers to execute system-level commands, gain full shell access, achieve remote command execution, move laterally within the network, trigger a denial of service condition, cause administrative lockout, and disrupt core system functionalities. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of Veeder-Root TLS4B Automatic Tank Gauge System are affected: TLS4B: Versions prior to 11.A 3.2 VULNERABILITY OVERVIEW 3.2.1 IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS USED IN A COMMAND ('COMMAND INJECTION') CWE-77 The TLS4B ATG system's SOAP-based interface is vulnerable due to its accessibility through the ...

us-cert
#vulnerability#web#linux#dos#auth#ssl
GHSA-qqj3-g7mx-5p4w: NeuVector telemetry sender is vulnerable to MITM and DoS

### Impact This vulnerability affects NeuVector deployments only when the `Report anonymous cluster data option` is enabled. When this option is enabled, NeuVector sends anonymous telemetry data to the telemetry server at `https://upgrades.neuvector-upgrade-responder.livestock.rancher.io`. In affected versions, NeuVector does not enforce TLS certificate verification when transmitting anonymous cluster data to the telemetry server. As a result, the communication channel is susceptible to man-in-the-middle (MITM) attacks, where an attacker could intercept or modify the transmitted data. Additionally, NeuVector loads the response of the telemetry server is loaded into memory without size limitation, which makes it vulnerable to a Denial of Service(DoS) attack. The patched version includes the following security improvements: - NeuVector now verifies the telemetry server’s `TLS certificate chain` and `hostname` during the handshake process. This ensures that all telemetry communication...

GHSA-9p44-q66p-xm6p: ProcessWire CMS vulnerable to resource-exhaustion Denial of Service

ProcessWire CMS 3.0.246 allows a low-privileged user with lang-edit to upload a crafted ZIP to Language Support that is auto-extracted without limits prior to validation, enabling resource-exhaustion Denial of Service.

Siemens SIMATIC S7-1200 CPU V1/V2 Devices

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global). View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.7 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC S7-1200 CPU V1/V2 Devices Vulnerabilities: Improper Input Validation, Authentication Bypass by Capture-replay 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow an unauthenticated remote attacker to trigger functions by record and playback of legitimate network communication, or place the controller in stop/defect state by causing a communications error. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS Siemens reports that the following products are affected: SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants): All version...

Siemens RUGGEDCOM ROS Devices

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global). View CSAF 1. EXECUTIVE SUMMARY CVSS v4 7.7 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: RUGGEDCOM ROS Devices Vulnerabilities: Use of a Broken or Risky Cryptographic Algorithm, Improper Handling of Exceptional Conditions, Protection Mechanism Failure 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow attackers to perform man-in-the-middle attacks, cause denial of service, compromise encrypted communications, and gain unauthorized access to devices until a reboot occurs. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS Siemens reports that the following products are affected: RUGGEDCOM i800: All versions (CVE-2023-52236...

Rockwell Automation Compact GuardLogix 5370

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.7 ATTENTION: Exploitable remotely/low attack complexity Vendor: Rockwell Automation Equipment: Compact GuardLogix 5370 Vulnerability: Uncaught Exception 2. RISK EVALUATION Successful exploitation of this vulnerability could result in a denial-of-service. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of Compact GuardLogix 5370 are affected: Compact GuardLogix 5370: All versions prior to 30.012 3.2 VULNERABILITY OVERVIEW 3.2.1 UNCAUGHT EXCEPTION CWE-248 A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault. CVE-2025-9124 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). A CVSS v4 score has also been calculated for CVE-2025-9124. A base score of 8.7 has been calculated...

Rockwell Automation 1783-NATR

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 9.9 ATTENTION: Exploitable remotely/low attack complexity Vendor: Rockwell Automation Equipment: 1783-NATR Vulnerabilities: Missing Authentication for Critical Function, Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), Cross-Site Request Forgery (CSRF) 2. RISK EVALUATION Successful exploitation of these vulnerabilities could result in a denial-of-service, data modification, or in an attacker obtaining sensitive information. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of 1783-NATR are affected: 1783-NATR: All versions prior to 1.006 3.2 VULNERABILITY OVERVIEW 3.2.1 MISSING AUTHENTICATION FOR CRITICAL FUNCTION CWE-306 Multiple Broken Authentication security issues exist in the affected product. The security issues are due to missing authentication checks on critical functions. These could result in potential denial-of-service, admin account takeover, or NAT rule modifications. Devices would ...

You can poison AI with just 250 dodgy documents

Anthropic’s new research shows how easy it could be to poison AI models—proof that even small manipulations can have big effects.

GHSA-f74j-gffq-vm9p: pyquokka is Vulnerable to Remote Code Execution by Pickle Deserialization via FlightServer

### Description In the FlightServer class of the pyquokka framework, the do_action() method directly uses pickle.loads() to deserialize action bodies received from Flight clients without any sanitization or validation, which results in a remote code execution vulnerability. The vulnerable code is located in pyquokka/flight.py at line 283, where arbitrary data from Flight clients is directly passed to pickle.loads(). Even more concerning, when FlightServer is configured to listen on 0.0.0.0 (as shown in the provided server example at line 339), this allows attackers across the entire network to perform arbitrary remote code execution by sending malicious pickled payloads through the set_configs action. In addition, the functions cache_garbage_collect, do_put, and do_get also contain vulnerability points where pickle.loads is used to deserialize untrusted remote data. Please review and fix these issues accordingly. This report uses the set_configs action as an example. ### Proof of ...

GHSA-g46h-2rq9-gw5m: OpenBao has potential Denial of Service vulnerability when processing malicious unauthenticated JSON requests

### Summary JSON objects after decoding might use more memory than their serialized version. It is possible to tune a JSON to maximize the factor between serialized memory usage and deserialized memory usage (similar to a zip bomb). While reproducing the issue, we could reach a factor of about 35. This can be used to circumvent the [`max_request_size` (https://openbao.org/docs/configuration/listener/tcp/) configuration parameter, which is meant to protect against Denial of Service attacks, and also makes Denial of Service attacks easier in general, as the attacker needs much less resources. ### Details The request body is parsed into a `map[string]interface{}` https://github.com/openbao/openbao/blob/788536bd3e10818a7b4fb00aac6affc23388e5a9/http/logical.go#L50 very early in the request handling chain (before authentication), which means an attacker can send a specifically crafted JSON object and cause an OOM crash. Additionally, for simpler requests with large numbers of strings, the...