Risk High
Patch available YES
Number of vulnerabilities 9
CVE ID CVE-2020-7550
CVE-2020-7551
CVE-2020-7552
CVE-2020-7553
CVE-2020-7554
CVE-2020-7555
CVE-2020-7556
CVE-2020-7557
CVE-2020-7558
CWE ID CWE-119
CWE-787
CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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IGSS SCADA

Server applications /
SCADA systems

Vendor Schneider Electric

Security Advisory

4) Out-of-bounds write

Risk: High

CVSSv3:
7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID:
CVE-2020-7553

CWE-ID:
CWE-787 – Out-of-bounds Write

Exploit availability:
No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor’s website.

Vulnerable software versions

IGSS SCADA:

14.0.0.20247

CPE

External links

https://ics-cert.us-cert.gov/advisories/icsa-20-324-04
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Out-of-bounds write

Risk: High

CVSSv3:
7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID:
CVE-2020-7555

CWE-ID:
CWE-787 – Out-of-bounds Write

Exploit availability:
No

Description


The vulnerability allows a remote attacker to compromise vulnerable system.


The vulnerability exists due to a boundary error when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor’s website.

Vulnerable software versions

IGSS SCADA:

14.0.0.20247

CPE

External links

https://ics-cert.us-cert.gov/advisories/icsa-20-324-04
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Out-of-bounds write

Risk: High

CVSSv3:
7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID:
CVE-2020-7556

CWE-ID:
CWE-787 – Out-of-bounds Write

Exploit availability:
No

Description


The vulnerability allows a remote attacker to compromise vulnerable system.


The vulnerability exists due to a boundary error when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor’s website.

Vulnerable software versions

IGSS SCADA:

14.0.0.20247

CPE

External links

https://ics-cert.us-cert.gov/advisories/icsa-20-324-04
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Out-of-bounds Read

Risk: Medium

CVSSv3:
5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID:
CVE-2020-7557

CWE-ID:
CWE-125 – Out-of-bounds Read

Exploit availability:
No

Description


The vulnerability allows a remote attacker to gain access to potentially sensitive information.


The vulnerability exists due to a boundary condition when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor’s website.

Vulnerable software versions

IGSS SCADA:

14.0.0.20247

CPE

External links

https://ics-cert.us-cert.gov/advisories/icsa-20-324-04
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Out-of-bounds write

Risk: High

CVSSv3:
7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID:
CVE-2020-7558

CWE-ID:
CWE-787 – Out-of-bounds Write

Exploit availability:
No

Description


The vulnerability allows a remote attacker to compromise vulnerable system.


The vulnerability exists due to a boundary error when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor’s website.

Vulnerable software versions

IGSS SCADA:

14.0.0.20247

CPE

External links

https://ics-cert.us-cert.gov/advisories/icsa-20-324-04
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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