Summary
Ein entfernter Angreifer kann mehrere Schwachstellen in Tenable Security Nessus ausnutzen, um Daten zu manipulieren, seine Privilegien zu erweitern und um nicht näher spezifizierte Auswirkungen zu erzielen.
Product
Nessus ist ein Schwachstellen-Scanner, welcher neben bekannten Schwachstellen auch Software-Patchstände und Konfigurationen überprüfen kann.
Vulnerabilities 8
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Critical 9.1
In libxml2 2.11 before 2.11.9, 2.12 before 2.12.9, and 2.13 before 2.13.3, the SAX parser can produce events for extern…
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High 7.8
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleI…
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High 7.8
Local Priviledge Escalation
When installing Nessus to a non-default location on a Windows host, Nessus versions prior to 10.8.4 did not enforce secure permissions for sub-directories. This could allow for local privilege escalation if users had not secured the directories in the non-def…
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High 7.8
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To…
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High 7.5CVE-2024-8176 Public exploit
Libexpat: expat: improper restriction of xml entity expansion depth in libexpat
A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to recurse indefinitely, exhausting …
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Medium 5.9CVE-2024-50602 Public exploit
An issue was discovered in libexpat before 2.6.4. There is a crash within the XML_ResumeParser function because XML_Sto…
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Medium 4.3
Log Poisoning in Nessus
In Nessus versions prior to 10.8.4, a non-authenticated attacker could alter Nessus logging entries by manipulating http requests to the application.
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Low 2.9
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c.
Revision history
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#1
Initiale Fassung
References
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https://www.tenable.com/security/tns-2025-05 vom 2025-04-21
https://www.tenable.com/security/tns-2025-05