CVE-2019-8262

UltraVNC revision 1203 has multiple heap buffer overflow vulnerabilities in VNC client code inside Ultra decoder, which results in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1204.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
uvncultravnc
𝑥
< 1.2.2.3
siemenssinumerik_access_mymachine\/p2p
𝑥
< 4.8
siemenssinumerik_pcu_base_win10_software\/ipc
𝑥
< 14.00
siemenssinumerik_pcu_base_win7_software\/ipc
𝑥
≤ 12.01
𝑥
= Vulnerable software versions