ICSA-24-317-01

icsaUScisa_csaf_ot

Subnet Solutions PowerSYSTEM Center

view advisory published 2024-11-12

Successful exploitation of these vulnerabilities could allow an attacker to cause an integer overflow on the affected device.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2024-45492UScritical9.8—
An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
CVE-2024-45491UScritical9.8—
An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
CVE-2024-45490UShigh7.5Exploit
An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
02

references

External citations — patches, advisories, analysis.

03

remediations (3)

  • MitigationPowerSYSTEM Center PSC 2020

    Apply application allow-listing to prevent unauthorized executables from running.

  • MitigationPowerSYSTEM Center PSC 2020

    Apply application allow-listing to prevent unauthorized executables from running.

  • MitigationPowerSYSTEM Center PSC 2020

    Apply application allow-listing to prevent unauthorized executables from running.

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