CVE-2019-8267Out-of-bounds Read in Ultravnc

CWE-125Out-of-bounds Read3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 40.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 8
Latest updateMay 13

Description

UltraVNC revision 1207 has out-of-bounds read vulnerability in VNC client code inside TextChat module, which results in a denial of service (DoS) condition. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1208.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

NVDuvnc/ultravnc< 1.2.2.3
CVEListV5kaspersky_lab/ultravnc1.2.2.3

🔴Vulnerability Details

1
GHSA
GHSA-qmfh-w398-4w9j: UltraVNC revision 1207 has out-of-bounds read vulnerability in VNC client code inside TextChat module, which results in a denial of service (DoS) cond2022-05-13

📋Vendor Advisories

1
CISA ICS
Siemens SINUMERIK2020-06-12