Vulnerabilities > Codesys

DATE CVE VULNERABILITY TITLE RISK
2022-04-07 CVE-2022-22513 Unspecified vulnerability in Codesys products
An authenticated remote attacker can cause a null pointer dereference in the CmpSettings component of the affected CODESYS products which leads to a crash.
network
low complexity
codesys
6.5
2022-04-07 CVE-2022-22514 Unspecified vulnerability in Codesys products
An authenticated, remote attacker can gain access to a dereferenced pointer contained in a request.
network
low complexity
codesys
7.1
2022-04-07 CVE-2022-22516 Unspecified vulnerability in Codesys products
The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
local
low complexity
codesys
7.8
2022-04-07 CVE-2022-22517 Use of Insufficiently Random Values vulnerability in Codesys products
An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets.
network
low complexity
codesys CWE-330
7.5
2022-04-07 CVE-2022-22519 Unspecified vulnerability in Codesys products
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
network
low complexity
codesys
7.5
2022-02-02 CVE-2022-22510 NULL Pointer Dereference vulnerability in Codesys Profinet 4.2.0.0
Codesys Profinet in version V4.2.0.0 is prone to null pointer dereference that allows a denial of service (DoS) attack of an unauthenticated user via SNMP.
network
low complexity
codesys CWE-476
7.5
2021-12-01 CVE-2021-34599 Unspecified vulnerability in Codesys GIT
Affected versions of CODESYS Git in Versions prior to V1.1.0.0 lack certificate validation in HTTPS handshakes.
network
high complexity
codesys
7.4
2021-10-26 CVE-2021-34583 Out-of-bounds Write vulnerability in Codesys
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
network
low complexity
codesys CWE-787
7.5
2021-10-26 CVE-2021-34584 Unspecified vulnerability in Codesys
Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
network
low complexity
codesys
critical
9.1
2021-10-26 CVE-2021-34586 NULL Pointer Dereference vulnerability in Codesys
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.
network
low complexity
codesys CWE-476
7.5