CVE-2006-5821: citrix metaframe
Vulnerability summary
CVE-2006-5821 is a high (CVSS 7.5) vulnerability in citrix metaframe. EPSS estimates a 5.20% chance of exploitation in the next 30 days, higher than 92.3% of scored vulnerabilities.
Timeline
- 10-11-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Heap-based buffer overflow in the IMA_SECURE_DecryptData1 function in ImaSystem.dll for Citrix MetaFrame XP 1.0 and 2.0, and Presentation Server 3.0 and 4.0, allows remote attackers to execute arbitrary code via requests to the Independent Management Architecture (IMA) service (ImaSrv.exe) with invalid size values that trigger the overflow during decryption.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.20%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
-0.03 pp
From 5.23% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Citrix2 products
- metaframe1.0 | 3.0
- metaframe_presentation_server4.0
1 vendor · 2 products
References
8 links- www.zerodayinitiative.com/advisories/ZDI-06-038.htmlX Refsource MISC