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VULNERABILITIES

CVE-2019-8265 Details

Description

UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of SETPIXELS macro in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1208.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf CVE
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf CVE
https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf CVE
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-012-ultravnc-access-of-memory-location-after-end-of-buffer/ CVEThird Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 CVE

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-787Out-of-bounds Write[email protected]
CWE-788Access of Memory Location After End of Buffer[email protected]

Affected Products

ProductVersions
uvnc ultravnc
< 1.2.2.3

CPE

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

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-8265
NVD Published Date:
Mar 8, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-8265 Details - Not Deferred