CVE-2019-8272
CRITICAL
9.8
CVSS Score
Published: March 9, 2019 at 12:00 AM UTC
Updated: June 17, 2026 at 02:41 AM UTC
4 products affected across 2 vendorsUltraVNCSinumerik Pcu Base WIN10 Software /ipcSinumerik Access Mymachine /p2p
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Severity
CRITICAL9.8
Exploit prediction
EPSS 4%
Description
UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.8
Affected range stops below 4.8, so it looks safe — our inference, not a vendor statement
v < 14.00
Affected range stops below 14.00, so it looks safe — our inference, not a vendor statement
v ≤ 12.01
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfx_refsource_MISCThird Party Advisory
Source: [email protected]
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-019-ultravnc-off-by-one-error/x_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://www.us-cert.gov/ics/advisories/icsa-20-161-06CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-193
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