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CWE-1260

Improper Handling of Overlap Between Protected Memory Ranges

17 CVEs Avg CVSS 7.0 MITRE
1
CRITICAL
4
HIGH
10
MEDIUM
0
LOW
9
POC
0
KEV

Monthly

CVE-2026-76668 Oct 15, 06:33 MEDIUM This Month

Local low-privileged users on HPE NonStop systems can potentially read privileged or unmapped kernel memory through improper handling of overlapping protected memory ranges, resulting in disclosure of sensitive data. Exploitation requires an attacker to already hold authenticated local execution on the NonStop host and to satisfy high-complexity conditions such as a specific kernel state, timing, or memory layout, so the issue is not reliably reproducible on demand and has no network-facing entry point. This is a moderate, not top-priority, issue: no public exploit code has been identified at time of analysis, and the practical risk is confined to insiders or post-compromise escalation on this specialized platform.

Information Disclosure Hpe Nonstop Kernel
NVD
CVSS 3.1
6.3
EPSS
0.1%
CVE-2025-31936 Aug 11, 16:28 HIGH This Week

Privilege escalation in Intel Xeon 6 processors arises from improper handling of overlapping protected memory ranges when Intel Trust Domain Extensions (TDX) operate within System Management Mode (SMM). An adversary who has already achieved SMM-level access and combines that foothold with a high-complexity, knowledge-intensive attack can break the isolation guarantees that TDX is designed to enforce, achieving unauthorized reads and writes of confidential memory. No public exploit code and no CISA KEV listing are associated with this issue at time of analysis, but the high confidentiality and integrity impact to the vulnerable system makes it significant for confidential-computing deployments.

Privilege Escalation Intel N A Intel R Xeon R 6 Processors When Using Intel R Tdx
NVD VulDB
CVSS 4.0
7.0
EPSS
0.1%
CVE-2026-20760 Aug 11, 16:25 MEDIUM This Month

Privilege escalation in Intel processor microcode stems from improper handling of overlap between protected memory ranges at the Ring 0 hypervisor privilege level, tracked as CVE-2026-20760 and EUVD-2026-56489. Exploitation requires local, low-privilege access to a system running an affected Intel processor, allowing an authorized adversary to escalate privileges or disrupt hypervisor availability without user interaction. Intel has published advisory INTEL-SA-01441 covering this issue; no active exploitation (CISA KEV) or public proof-of-concept has been identified at time of analysis, though the hypervisor-level attack surface warrants priority treatment in virtualized environments.

Privilege Escalation Intel N A Suse Intel R Processors
NVD VulDB
CVSS 4.0
6.8
EPSS
0.1%
CVE-2018-25240 Apr 04, 13:51 MEDIUM POC This Month

Microsoft Watchr 1.1.0.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string to the search functionality. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Microsoft Watchr
NVD Exploit-DB VulDB
CVSS 4.0
6.9
EPSS
0.0%
CVE-2018-25238 Apr 04, 13:51 MEDIUM POC This Month

Microsoft VSCO 1.1.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string through the search functionality. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Microsoft Vsco
NVD Exploit-DB VulDB
CVSS 4.0
6.9
EPSS
0.0%
CVE-2019-25602 Mar 22, 13:38 MEDIUM POC This Month

GSearch 1.0.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by inputting an excessively long string in the search bar. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Gsearch
NVD Exploit-DB
CVSS 4.0
6.8
EPSS
0.0%
CVE-2019-25592 Mar 22, 13:38 MEDIUM POC This Month

PHPRunner 10.1 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the dashboard name field. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Phprunner Xlinesoft
NVD Exploit-DB VulDB
CVSS 4.0
6.9
EPSS
0.0%
CVE-2019-25585 Mar 22, 00:11 PyPI MEDIUM POC This Month

Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Webseeds field. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Deluge Dev
NVD Exploit-DB VulDB
CVSS 3.1
6.2
EPSS
0.0%
CVE-2019-25572 Mar 21, 12:47 MEDIUM POC This Month

NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Nordvpn
NVD Exploit-DB VulDB
CVSS 4.0
6.9
EPSS
0.0%
CVE-2019-25570 Mar 21, 12:47 MEDIUM POC This Month

RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Port field. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Realterm
NVD Exploit-DB VulDB
CVSS 3.1
5.5
EPSS
0.0%
EPSS 0% CVSS 6.3
MEDIUM This Month

Local low-privileged users on HPE NonStop systems can potentially read privileged or unmapped kernel memory through improper handling of overlapping protected memory ranges, resulting in disclosure of sensitive data. Exploitation requires an attacker to already hold authenticated local execution on the NonStop host and to satisfy high-complexity conditions such as a specific kernel state, timing, or memory layout, so the issue is not reliably reproducible on demand and has no network-facing entry point. This is a moderate, not top-priority, issue: no public exploit code has been identified at time of analysis, and the practical risk is confined to insiders or post-compromise escalation on this specialized platform.

Information Disclosure Hpe Nonstop Kernel
NVD
EPSS 0% CVSS 7.0
HIGH This Week

Privilege escalation in Intel Xeon 6 processors arises from improper handling of overlapping protected memory ranges when Intel Trust Domain Extensions (TDX) operate within System Management Mode (SMM). An adversary who has already achieved SMM-level access and combines that foothold with a high-complexity, knowledge-intensive attack can break the isolation guarantees that TDX is designed to enforce, achieving unauthorized reads and writes of confidential memory. No public exploit code and no CISA KEV listing are associated with this issue at time of analysis, but the high confidentiality and integrity impact to the vulnerable system makes it significant for confidential-computing deployments.

Privilege Escalation Intel N A +1
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM This Month

Privilege escalation in Intel processor microcode stems from improper handling of overlap between protected memory ranges at the Ring 0 hypervisor privilege level, tracked as CVE-2026-20760 and EUVD-2026-56489. Exploitation requires local, low-privilege access to a system running an affected Intel processor, allowing an authorized adversary to escalate privileges or disrupt hypervisor availability without user interaction. Intel has published advisory INTEL-SA-01441 covering this issue; no active exploitation (CISA KEV) or public proof-of-concept has been identified at time of analysis, though the hypervisor-level attack surface warrants priority treatment in virtualized environments.

Privilege Escalation Intel N A +2
NVD VulDB
EPSS 0% CVSS 6.9
MEDIUM POC This Month

Microsoft Watchr 1.1.0.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string to the search functionality. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Microsoft Watchr
NVD Exploit-DB VulDB
EPSS 0% CVSS 6.9
MEDIUM POC This Month

Microsoft VSCO 1.1.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string through the search functionality. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Microsoft Vsco
NVD Exploit-DB VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

GSearch 1.0.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by inputting an excessively long string in the search bar. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Gsearch
NVD Exploit-DB
EPSS 0% CVSS 6.9
MEDIUM POC This Month

PHPRunner 10.1 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the dashboard name field. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Phprunner Xlinesoft
NVD Exploit-DB VulDB
EPSS 0% CVSS 6.2
MEDIUM POC This Month

Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Webseeds field. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Deluge Dev
NVD Exploit-DB VulDB
EPSS 0% CVSS 6.9
MEDIUM POC This Month

NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Nordvpn
NVD Exploit-DB VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Port field. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Realterm
NVD Exploit-DB VulDB

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