A vulnerability, which was classified as critical, has been found in Gemalto ACC (unknown version). Affected by this issue is an unknown code block of the component hasplms. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Stack buffer overflow in hasplms in Gemalto ACC (Admin Control Center), all versions ranging from HASP SRM 2.10 to Sentinel LDK 7.50, allows remote attackers to execute arbitrary code via malformed ASN.1 streams in V2C and similar input files.

The bug was discovered 01/26/2017. The weakness was released 10/03/2017 (Website). The advisory is shared for download at ics-cert.kaspersky.com. This vulnerability is handled as CVE-2017-11496 since 07/20/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 249 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11926 (Gemalto HASP SRM, Sentinel HASP and Sentinel LDK hasplms Service Multiple Security Vulnerabilities).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at 107337, 107338, 107412 and 107413.

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• Gemalto

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• ACC

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