CVE-2019-8269

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
UltraVNC revision 1206 has stack-based Buffer overflow vulnerability in VNC client code inside FileTransfer module, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1207.
Overview
  • CVE ID
  • CVE-2019-8269
  • Assigner
  • vulnerability@kaspersky.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-03-08T23:29:00
  • Last Modified Date
  • 2020-10-19T17:56:47
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:* 1 OR 1.2.2.3
cpe:2.3:a:siemens:sinumerik_access_mymachine\/p2p:*:*:*:*:*:*:*:* 1 OR 4.8
cpe:2.3:a:siemens:sinumerik_pcu_base_win10_software\/ipc:*:*:*:*:*:*:*:* 1 OR 14.00
cpe:2.3:a:siemens:sinumerik_pcu_base_win7_software\/ipc:*:*:*:*:*:*:*:* 1 OR 12.01
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-016-ultravnc-stack-based-buffer-overflow/ Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-20-161-06 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-8269
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8269
History
Created Old Value New Value Data Type Notes
2022-05-10 16:23:14 Added to TrackCVE
2022-12-03 18:04:19 2019-03-08T23:29Z 2019-03-08T23:29:00 CVE Published Date updated
2022-12-03 18:04:19 2020-10-19T17:56:47 CVE Modified Date updated
2022-12-03 18:04:19 Analyzed Vulnerability Status updated