CVE-2019-8277
High
Description
UltraVNC revision 1211 contains multiple memory leaks (CWE-665) in VNC server code, which allows 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 1212.
SeverityHigh
CVSS7.5
Exploit probability—
ProductUvnc Ultravnc
PublishedMar 8, 2019
First seenMar 8, 2019
Weakness typeCWE-665CWE-665
How to fix
Update
- uvnc ultravnc1.2.2.3 or later
- siemens sinumerik_access_mymachine\/p2p4.8 or later
- siemens sinumerik_pcu_base_win10_software\/ipc14.00 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| uvnc ultravnc | v < 1.2.2.3 | 1.2.2.3 |
| siemens sinumerik_access_mymachine\/p2p | v < 4.8 | 4.8 |
| siemens sinumerik_pcu_base_win10_software\/ipc | v < 14.00 | 14.00 |
| siemens sinumerik_pcu_base_win7_software\/ipc | v ≤ 12.01 | — |
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