CVE-2019-8259

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:siemens:sinumerik_access_mymachine\/p2p:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinumerik_pcu_base_win10_software\/ipc:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinumerik_pcu_base_win7_software\/ipc:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:49

Type Values Removed Values Added
References () https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf - () https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf -
References () https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf - Third Party Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf - Third Party Advisory
References () https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf - () https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf -
References () https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-005-ultravnc-memory-leak/ - Third Party Advisory () https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-005-ultravnc-memory-leak/ - Third Party Advisory
References () https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 - () https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 -
References () https://www.us-cert.gov/ics/advisories/icsa-20-161-06 - Third Party Advisory, US Government Resource () https://www.us-cert.gov/ics/advisories/icsa-20-161-06 - Third Party Advisory, US Government Resource

Information

Published : 2019-03-05 15:29

Updated : 2024-11-21 04:49


NVD link : CVE-2019-8259

Mitre link : CVE-2019-8259

CVE.ORG link : CVE-2019-8259


JSON object : View

Products Affected

siemens

  • sinumerik_pcu_base_win7_software\/ipc
  • sinumerik_access_mymachine\/p2p
  • sinumerik_pcu_base_win10_software\/ipc

uvnc

  • ultravnc
CWE
CWE-665

Improper Initialization

CWE-401

Missing Release of Memory after Effective Lifetime