CVE-2018-7857

CVE-2018-7857 affects Schneider Electric Modicon M580, M340, Quantum, and Premium PLCs. It is described as CWE-248 Uncaught Exception: writing out-of-bounds variables to the controller over Modbus can cause a Denial of Service . The entry lists CVSSv3.1 base score 7.5 (HIGH) and CVSSv2 5.0 (MEDIU...

CVE-2018-7856

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a possible denial of Service when writing invalid memory blocks to the controller over Modbus...

CVE-2018-7856

The CVE-2018-7856 entry concerns Schneider Electric Modicon PLCs (M580, M340, Quantum, Premium). The vulnerability is a CWE-248 Uncaught Exception leading to potential denial of service when writing invalid memory blocks to the controller over Modbus. Affected software/hardware is the Modicon fam...

CVE-2018-7855

A CWE-248 Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a Denial of Service when sending invalid breakpoint parameters to the controller over Modbus...

CVE-2018-7854

A CWE-248 Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a denial of Service when sending invalid debug parameters to the controller over Modbus...

CVE-2018-7854

CVE-2018-7854 affects Schneider Electric Modicon M580, M340, Quantum, and Premium PLCs. The issue is a CWE-248 Uncaught Exception that can cause denial of service when invalid debug parameters are sent over Modbus. The provided documents confirm affected models and the root cause (uncaught except...

CVE-2018-7853

CVE-2018-7853 affects Schneider Electric Modicon PLCs (M580, M340, Quantum, Premium). The vulnerability is a CWE-248 Uncaught Exception that could cause a denial of service when the controller reads invalid physical memory blocks over Modbus. The NVD entry lists CVSS-3.1 base metrics: Network att...

CVE-2018-7853

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when reading invalid physical memory blocks in the controller over Modbus...

CVE-2018-7852

CVE-2018-7852 affects Schneider Electric Modicon M580 family (M580, M340, Quantum, Premium). The issue is CWE-248 Uncaught Exception leading to denial of service when an invalid private command parameter is sent to the controller over Modbus/UMAS. Talos advisories describe multiple DoS scenarios ...

CVE-2018-7852

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when an invalid private command parameter is sent to the controller over Modbus...

CVE-2018-7845

A CWE-125: Out-of-bounds Read vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of unexpected data from the controller when reading specific memory blocks in the controller over Modbus...

CVE-2018-7845

CVE-2018-7845 affects Schneider Electric Modicon M580, M340, Quantum, and Premium PLCs. The vulnerability is CWE-125: Out-of-bounds Read, allowing disclosure of unexpected data when reading specific memory blocks over Modbus. Impact is data disclosure; no exploitation details are provided in the ...

CVE-2018-7847

A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service or potential code execution by overwriting configuration settings of the controller over Modbus...

CVE-2018-7847

CVE-2018-7847 affects Schneider Electric Modicon M580/M340/Quantum/Premium PLCs via Modbus; Talos confirms an unauthenticated UMAS file-write vulnerability in Modicon M580 firmware SV2.70 that can overwrite the device strategy/configuration, potentially enabling code execution and wide impact. Th...

CVE-2018-7842

A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller...

CVE-2018-7848

CVE-2018-7848 is an information-disclosure flaw in Schneider Electric Modicon controllers (M580, M340, Quantum, Premium) exploitable via the UMAS strategy read path. A specially crafted UMAS read of the programmed strategy (function code 0x34) can reveal plaintext SNMP community strings and other...

CVE-2018-7848

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading files from the controller over Modbus...

CVE-2018-7843

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when reading memory blocks with an invalid data size or with an invalid data offset in the controller over Modbus...

CVE-2018-7843

CVE-2018-7843 concerns Schneider Electric Modicon PLCs (M580, M340, Quantum, Premium) with a flaw in the UMAS memory block read path over Modbus. The public Talos analysis describes an out-of-bounds memory read in the MEMORY_BLOCK_READ function that can trigger a non-recoverable fault, potentiall...

CVE-2018-7849

The CVE-2018-7849 vulnerability affects Schneider Electric Modicon M580, M340, Quantum and Premium PLCs. A CWE-248 Uncaught Exception could trigger a Denial of Service due to improper data integrity checks when sending files via Modbus. Affected firmware observed in Modicon M580 SV2.70 (e.g., BME...