CVE-2019-15681 Detail

Current Description

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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html
https://github.com/LibVNC/libvncserver/commit/d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/10/msg00039.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/11/msg00032.html
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
https://usn.ubuntu.com/4407-1/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-772 Missing Release of Resource after Effective Lifetime cwe source acceptance level NIST  
CWE-665 Improper Initialization Reference acceptance level Kaspersky Labs  

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-15681
NVD Published Date:
10/29/2019
NVD Last Modified:
07/26/2020
Source:
MITRE