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ICS Patch Tuesday: Siemens, Schneider Electrical Repair Solely 11 Vulnerabilities

By Eduard Kovacs on August 09, 2022

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Industrial giants Siemens and Schneider Electrical have addressed lower than a dozen vulnerabilities of their August 2022 Patch Tuesday advisories, far fewer than in many of the earlier months.

It’s not unusual for these corporations to handle 50 vulnerabilities on a Patch Tuesday, and in some instances their advisories even lined 100 vulnerabilities. This week, nonetheless, they solely revealed 4 advisories every, to tell clients a few complete of simply 11 vulnerabilities.

Main corporations that usually patch a big variety of vulnerabilities every month do often solely deal with a small variety of flaws, so it’s too quickly to conclude that the merchandise of those distributors have turn out to be safer or that they don’t get as a lot consideration from safety researchers.

Siemens

Siemens’ 4 advisories describe seven safety holes. The corporate knowledgeable clients that a few of its SCALANCE switches, routers, safety home equipment and wi-fi communication units are affected by three vulnerabilities.

One of many flaws, rated ‘important’, can permit an authenticated attacker with admin privileges to inject code or spawn a root shell. A high-severity flaw permits an unauthenticated attacker to remotely trigger a DoS situation, and a medium-severity challenge may be exploited for XSS assaults by an attacker with admin privileges.

A repair is at the moment solely accessible for SCALANCE SC-600 safety home equipment and a few of the impacted merchandise is not going to get patches.

Within the Teamcenter software program, Siemens patched two high-severity flaws that may result in distant code execution or a DoS situation.

Study extra about vulnerabilities in industrial techniques at

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The corporate has knowledgeable clients about one medium-severity data disclosure vulnerability in Simcenter STAR-CCM+ and one medium-severity authentication bypass challenge affecting the SICAM A8000 internet server module. The Simcenter flaw has but to be mounted and Siemens doesn’t plan on patching the SICAM vulnerability.

Schneider Electrical

Schneider Electrical’s 4 advisories describe one vulnerability every. Primarily based on CVSS rating — which may be deceptive within the case of ICS merchandise — crucial advisory describes a important challenge in EcoStruxure Management Skilled, EcoStruxure Course of Skilled, and Modicon M580 and M340 merchandise. The safety gap is said to a weak password restoration mechanism and it will probably permit an attacker to realize unauthorized entry to a tool.

In Modicon PLC and PAC merchandise, Schneider mounted a high-severity vulnerability that may result in a DoS situation, in addition to a high-severity flaw that may result in the publicity of delicate data, equivalent to password hashes and undertaking information.

A DoS vulnerability that may be exploited utilizing specifically crafted undertaking recordsdata has been mounted within the EcoStruxure Management Skilled product.

Schneider Electrical has launched patches and mitigations for every of the vulnerabilities.

Associated: ICS Patch Tuesday: Siemens, Schneider Electrical Deal with Over 80 Vulnerabilities

Associated: ICS Patch Tuesday: Siemens, Schneider Repair A number of Essential Vulnerabilities

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