Category Archives: Advisories

ZDI-24-123: X.Org Server DeviceFocusEvent Improper Validation of Array Index Local Privilege Escalation Vulnerability

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This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-6816.

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ZDI-24-122: X.Org Server XIQueryPointer Improper Validation of Array Index Local Privilege Escalation Vulnerability

Read Time:17 Second

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-6816.

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ZDI-24-121: X.Org Server DeliverStateNotifyEvent Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

Read Time:17 Second

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-0229.

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ZDI-24-120: X.Org Server XISendDeviceHierarchyEvent Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

Read Time:17 Second

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-21885.

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