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Vulnerability record · CVE-2011-5096 · published 3 July 2012

CVE-2011-5096: Avaya aura application server 5300 memory buffer overflow vulnerability

Avaya · Aura Application Server 5300

Stack-based buffer overflow in cstore.exe in the Media Application Server (MAS) in Avaya Aura Application Server 5300 (formerly Nortel Media Application Server) 1.x before 1.0.2 and 2.0 before Patch Bundle 10 allows remote attackers to execute arbitrary code via a crafted cs_anams parameter in a CONTENT_STORE_ADMIN_REQ packet.

10.0 CVSS 2.0 High EPSS 3.9% · top 10.0% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
3.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in cstore.exe in the Media Application Server (MAS) in Avaya Aura Application Server 5300 (formerly Nortel Media Application Server) 1.x before 1.0.2 and 2.0 before Patch Bundle 10 allows remote attackers to execute arbitrary code via a crafted cs_anams parameter in a CONTENT_STORE_ADMIN_REQ packet.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://zerodayinitiative.com/advisories/ZDI-11-260/
https://downloads.avaya.com/css/P8/documents/100146108 Vendor Advisory
http://zerodayinitiative.com/advisories/ZDI-11-260/
https://downloads.avaya.com/css/P8/documents/100146108 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2011-5096), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.