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Altera Security Advisory

High Level Synthesis Compiler Security Advisory

ASA-0003

A potential security vulnerability in High Level Synthesis Compiler Software may allow escalation of privilege.
CVE ID: NA
Vulnerability Details:
 A Current Working Directory (CWD) DLL planting vulnerability exists in a batch file in a design example.
Mitigations and Recommendations:
 Altera recommends replacing the build.bat with the file located here. This is a Windows Issue. The Linux version is not affected.
Description/CWE: CWE-427: Uncontrolled Search Path Element
CVSS Base Score 6.7 Severity Medium
CVSS Vector 3.1: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS Base Score 4.0: 5.4 Medium CVSS
Vector 4.0: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVE ID: NA
Vulnerability Details:
 The High Level Synthesis Compiler i++ command for Windows is vulnerable to a DLL planting vulnerability. The Linux version is not affected.
Mitigations and Recommendations:
 To mitigate the issue, Altera recommends restricting write access to the directory “C:\quartus\bin64" to system administrators only
Description/CWE: CWE-427: Uncontrolled Search Path Element
CVSS Base Score 6.7 Severity Medium
CVSS Vector 3.1: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS Base Score 4.0: 5.4 Medium CVSS
Vector 4.0: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVEAffected ProductsAffected VersionsFixed Version
NAHigh Level Synthesis CompilerUp to 24.3N/A
NAHigh Level Synthesis CompilerUp to 24.3N/A
Acknowledgements:
 Altera would like to thank ycdxsb for reporting these issues
Revision History:
RevisionDateAffected Versions
1.005/13/2025Initial Release
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Altera products and services described may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request. Altera products that have met their End of Servicing Updates may no longer receive functional and security updates.
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