CVE-2019-15681

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2019-15681
  • Assigner
  • vulnerability@kaspersky.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-10-29T19:15:18
  • Last Modified Date
  • 2022-04-05T21:10:02
Weakness Enumerations
CWE URL
CWE-665 http://cwe.mitre.org/data/definitions/665.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:libvnc_project:libvncserver:*:*:*:*:*:*:*:* 1 OR 0.9.12
AND
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:siemens:simatic_itc1500_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc1500_pro_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1500_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc1900_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc1900_pro_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1900_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc2200_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc2200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc2200_pro_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc2200_pro:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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 Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4407-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4547-1/ Third Party Advisory
https://usn.ubuntu.com/4573-1/ Third Party Advisory
https://usn.ubuntu.com/4587-1/ Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-15681
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15681
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:39 Added to TrackCVE
2022-12-04 05:08:42 2019-10-29T19:15Z 2019-10-29T19:15:18 CVE Published Date updated
2022-12-04 05:08:42 2022-04-05T21:10:02 CVE Modified Date updated
2022-12-04 05:08:42 Analyzed Vulnerability Status updated