CVE-2019-8265
 
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
UltraVNC, en su revisión 1207, tiene múltiples vulnerabilidades de acceso fuera de límites conectadas al uso incorrecto del macro SETPIXELS en el código VNC del cliente, lo que podría, potencialmente, conducir a una ejecución de código. Este ataque parece ser explotable mediante la conectividad de red. Se han solucionado estas vulnerabilidades en la revisión 1208.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-02-12 CVE Reserved
- 2019-03-08 CVE Published
- 2024-02-23 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
- CWE-787: Out-of-bounds Write
- CWE-788: Access of Memory Location After End of Buffer
CAPEC
References (6)
URL | Tag | Source |
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https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf | X_refsource_confirm | |
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf | X_refsource_confirm | |
https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf | X_refsource_confirm | |
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-012-ultravnc-access-of-memory-location-after-end-of-buffer | Third Party Advisory | |
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 | X_refsource_misc | |
https://www.us-cert.gov/ics/advisories/icsa-20-161-06 | X_refsource_misc |
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