Denial of service in Schneider Electric Magelis HMI Panels
| Risk | Medium |
| Patch available | NO |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-6833 |
| CWE-ID | CWE-754 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Magelis HMIGTO Hardware solutions / Other hardware appliances Magelis HMISTO Hardware solutions / Other hardware appliances Magelis XBTGH Hardware solutions / Other hardware appliances Magelis HMIGTU Hardware solutions / Other hardware appliances Magelis HMIGTUX Hardware solutions / Other hardware appliances Magelis HMISCU Hardware solutions / Other hardware appliances Magelis HMISTU Hardware solutions / Other hardware appliances Magelis XBTGT Hardware solutions / Other hardware appliances Magelis XBTGC Hardware solutions / Other hardware appliances Magelis HMIGXO Hardware solutions / Other hardware appliances Magelis HMIGXU Hardware solutions / Other hardware appliances |
| Vendor | Schneider Electric |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Improper Check for Unusual or Exceptional Conditions
EUVDB-ID: #VU25342
Risk: Medium
CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2019-6833
CWE-ID:
CWE-754 - Improper Check for Unusual or Exceptional Conditions
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the HMI may temporarily freeze when the device receives a high rate of frames. When the attack stops, the buffered commands are processed by the HMI. A remote attacker can cause a denial of service condition on the target system.
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsMagelis HMIGTO: All versions
Magelis HMISTO: All versions
Magelis XBTGH: All versions
Magelis HMIGTU: All versions
Magelis HMIGTUX: All versions
Magelis HMISCU: All versions
Magelis HMISTU: All versions
Magelis XBTGT: All versions
Magelis XBTGC: All versions
Magelis HMIGXO: All versions
Magelis HMIGXU: All versions
CPE2.3- cpe:2.3:h:schneider_electric:magelis_hmigto:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmisto:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_xbtgh:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmigtu:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmigtux:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmiscu:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmistu:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_xbtgt:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_xbtgc:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmigxo:*:*:*:*:*:*:*:*
- cpe:2.3:h:schneider_electric:magelis_hmigxu:*:*:*:*:*:*:*:*
https://security.cse.iitk.ac.in/responsible-disclosure
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
