CVE-2019-15681

7.5HIGH

Key Information:

Vendor
Kaspersky
Status
Libvnc
Vendor
CVE Published:
29 October 2019

Summary

LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server 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 appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a.

Affected Version(s)

LibVNC 0.9.12

References

https://github.com/LibVNC/libvncserver/commit/d01e1bb4246...
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2019/10/msg0...
mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019/10/msg0...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.