Alertas de Seguridad de la Información

M Crítico vulnerabilidad

Hace 4 días

[CVE-2026-16903] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code or cause a denial of service due to an out-of-bounds write.

nvdcriticovulnerabilidad CVSS 9.6 NVD

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-16873] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to achieve local privileg…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to achieve local privilege escalation due to an out-of-bounds write.

nvdaltovulnerabilidad CVSS 7.8 NVD

M Crítico vulnerabilidad

Hace 4 días

[CVE-2026-16862] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Crítico vulnerabilidad

Hace 4 días

[CVE-2026-16864] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-16847] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a heap buffer overflow.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Crítico vulnerabilidad

Hace 4 días

[CVE-2026-16840] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an out-of-bounds write.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-16841] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Crítico vulnerabilidad

Hace 4 días

[CVE-2026-16845] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a heap buffer overflow.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-17100] Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00…

Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1, and OP940.00 - OP940.81 is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the BMC/FSP can exploit this vulnerability, allowing arbitrary code to be executed in the host firmw…

nvdaltovulnerabilidad CVSS 8.2 NVD

M Alto vulnerabilidad

Hace 5 días

[CVE-2026-16706] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of ser…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to an out-of-bounds write.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

Hace 5 días

[CVE-2026-16814] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a heap buffer overflow.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

Hace 5 días

Vulnerabilidad alta en semctl(2) permite acceso no autorizado a semáforos del sistema

Una falla en los comandos GETALL y SETALL de semctl(2) permite que atacantes locales manipulen semáforos del kernel entre ciclos de creación/destrucción, explotando un desbordamiento de secuencia tras 0x8000 operaciones. Afecta sistemas Unix/Linux en producción que ejecutan aplicaciones multi-proceso con semáforos del sistema operativo, comprometiendo la integridad de sincronización en bases de datos y middleware alta.

nvdaltovulnerabilidad CVSS 7.8 NVD

M Alto vulnerabilidad

Hace 5 días

Vulnerabilidad alta en código de volcado de núcleo ELF permite escritura de memoria fuera de límites

Una vulnerabilidad en el procesamiento de volcados de núcleo ELF (CVE-2026-58088, CVSS 7.4) permite que procesos no privilegiados que compartan espacio de direcciones mediante rfork(2) causen desbordamientos de búfer al mutar mapas de memoria entre dos pasadas de iteración. Afecta principalmente a sistemas Unix/Linux en servidores y estaciones de trabajo en LATAM donde se ejecutan aplicaciones con multiprocessing.

nvdaltovulnerabilidad CVSS 7.4 NVD

M Crítico vulnerabilidad

Hace 5 días

[CVE-2026-67271] Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the SMB/CIFS. An unauthentic…

Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the SMB/CIFS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Denial of service and Remote execution. This is a Critical vulnerability as a remote user could send a specially crafted SMB packet and cause a crash, that is persistent in case automatic restarts are enabled. …

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

Hace 6 días

[CVE-2026-54758] Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvironmentStrs…

Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvironmentStrs function in PowerEditor/src/WinControls/StaticDialog/RunDlg/RunDlg.cpp copies a Notepad++ variable name between $( and ) into the fixed-size wchar_t str[MAX_PATH] stack buffer without bounding the m loop index, allowing a name of 260 or more characters to corrupt adjacent stack data, terminate the …

nvdaltovulnerabilidad CVSS 7.8 NVD

M Alto vulnerabilidad

13/08/2026

[CVE-2026-18511] IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based bu…

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-length buffer and execute arbitrary code on the system or cause the JVM process to crash.

nvdaltovulnerabilidad CVSS 7.3 NVD

M Alto vulnerabilidad

13/08/2026

[CVE-2026-18077] IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a sta…

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

13/08/2026

[CVE-2026-17502] IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an ou…

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an out-of-bounds write.

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

13/08/2026

[CVE-2026-17272] IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a buf…

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a buffer overflow.

nvdaltovulnerabilidad CVSS 8.2 NVD

M Alto vulnerabilidad

13/08/2026

[CVE-2026-17223] IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary code d…

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary code due to a buffer overflow.

nvdaltovulnerabilidad CVSS 8.8 NVD