CVE-2019-8259
Description
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.
Risk Information
Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
Exploitation Probability
0.821
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in UltraVNC (MSI) (x64) 1.2.2.2 | Windows |
| Multiple Vulnerabilities are affected in UltraVNC (MSI) 1.2.2.2 | Windows |
| Multiple Vulnerabilities are affected in UltraVNC (x64) 1.2.2.2 | Windows |
| Multiple Vulnerabilities are affected in UltraVNC (x86) 1.2.2.2 | Windows |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-349101 | UltraVNC (x64) (1.6.4.0) |
| PATCH-349100 | UltraVNC (1.6.4.0) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234