CVE-2021-22791

A CWE-787: Out-of-bounds Write vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU part...

CVE-2021-22790

A CWE-125: Out-of-bounds Read vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU part...

CVE-2021-22790

A CWE-125: Out-of-bounds Read vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU part...

CVE-2021-22790

CVE-2021-22790 is an out-of-bounds read (CWE-125) vulnerability affecting Schneider Electric Modicon/M580/M340/MC80/Momentum Ethernet/Quantum/Premium CPUs and PLC simulators, triggered by a specially crafted project file. Root cause: out-of-bounds read could cause Denial of Service on Modicon PLC...

CVE-2021-22789

A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BM...

CVE-2021-22791: Out-of-bounds Write

A CWE-787: Out-of-bounds Write vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU part...

EcoStruxure Control Expert DoS

The vulnerability of the programming software for PLCs programmable logic controllers, EcoStruxure Control Expert, lies in the copying of buffers without checking the size of the input data. Exploiting this vulnerability could allow a malicious actor to cause malfunctions in the system remotely...

CVE-2021-22792: NULL Pointer Dereference

A CWE-476: NULL Pointer Dereference vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU par...

EcoStruxure Control Expert Auth Bypass

The vulnerability of the programming software for PLCs programmable logic controllers, EcoStruxure Control Expert, lies in the absence of restrictions on the number of authentication attempts. Exploiting this vulnerability allows a malicious actor to bypass the authentication process remotely...

EcoStruxure Control Expert DoS

The vulnerability of the EcoStruxure Control Expert programming tool for programmable logic controllers is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability could allow a malicious actor to trigger a service failure remotely...

EcoStruxure Control Expert Auth Bypass

The vulnerability of the programming software for PLCs programmable logic controllers, EcoStruxure Control Expert, is related to improper authentication. Exploiting this vulnerability can allow an attacker to bypass authentication processes...

AT&T Labs Xmill XML parsing CreateLabelOrAttrib memory corruption vulnerability

Summary A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability. Tested Versions AT&T Labs Xmill 0...

PT-2021-7778

Name of the Vulnerable Software and Affected Versions Modicon M580 CPU versions all Modicon M340 CPU versions all Modicon MC80 versions all Modicon Momentum Ethernet CPU versions all PLC Simulator for EcoStruxure Control Expert versions all PLC Simulator for EcoStruxure Process Expert versions al...

PT-2021-7828

Name of the Vulnerable Software and Affected Versions Modicon M580 CPU versions all Modicon M340 CPU versions all Modicon MC80 versions all Modicon Momentum Ethernet CPU versions all PLC Simulator for EcoStruxure Control Expert versions all PLC Simulator for EcoStruxure Process Expert versions al...

PT-2021-7829

Name of the Vulnerable Software and Affected Versions Modicon M580 CPU versions all Modicon M340 CPU versions all Modicon MC80 versions all Modicon Momentum Ethernet CPU versions all PLC Simulator for EcoStruxure Control Expert versions all PLC Simulator for EcoStruxure Process Expert versions al...

PT-2021-7830

Name of the Vulnerable Software and Affected Versions Modicon M580 CPU versions all Modicon M340 CPU versions all Modicon MC80 versions all Modicon Momentum Ethernet CPU versions all PLC Simulator for EcoStruxure Control Expert versions all PLC Simulator for EcoStruxure Process Expert versions al...

AT&T Labs Xmill XML decompression LabelDict::Load heap-based buffer overflow vulnerability

Summary A heap-based buffer overflow vulnerability exists in the XML Decompression LabelDict::Load functionality of AT&T Labs’ Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability. Tested Versions AT&T La...

AT&T Labs Xmill XML decompression DecodeTreeBlock multiple heap-based buffer overflow vulnerabilities

Summary Multiple heap-based buffer overflow vulnerabilities exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. A specially crafted XMI File can lead to remote code execution. An attacker can provide a malicious file to trigger these vulnerabilities. Tested...

AT&T Labs Xmill XML decompression PlainTextUncompressor::UncompressItem heap-based buffer overflow vulnerability

Summary A heap-based buffer overflow vulnerability exists in the XML Decompression PlainTextUncompressor::UncompressItem functionality of AT&T Labs’ Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability...

AT&T Labs Xmill XML parsing ParseAttribs memory corruption vulnerability

Summary A memory corruption vulnerability exists in the XML-parsing ParseAttribs functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability. Tested Versions AT&T Labs Xmill 0.7...