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CVE-2019-8259

HIGH

7.5

Descripcion

UltraVNC revision 1198 contains multiple memory leaks (CWE-655) in VNC client code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1199.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/5/2019

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

siemens:sinumerik_access_mymachine\/p2psiemens:sinumerik_pcu_base_win10_software\/ipcsiemens:sinumerik_pcu_base_win7_software\/ipcuvnc:ultravnc

Debilidades (CWE)

CWE-665CWE-401

Referencias

https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf(vulnerability@kaspersky.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf(vulnerability@kaspersky.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf(vulnerability@kaspersky.com)

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-005-ultravnc-memory-leak/(vulnerability@kaspersky.com)

https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11(vulnerability@kaspersky.com)

https://www.us-cert.gov/ics/advisories/icsa-20-161-06(vulnerability@kaspersky.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-005-ultravnc-memory-leak/(af854a3a-2127-422b-91ae-364da2661108)

https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11(af854a3a-2127-422b-91ae-364da2661108)

https://www.us-cert.gov/ics/advisories/icsa-20-161-06(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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