CVE-2019-15681

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.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html Mailing List Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Third Party Advisory
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
https://usn.ubuntu.com/4407-1/ 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
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html Mailing List Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Third Party Advisory
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
https://usn.ubuntu.com/4407-1/ 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
Configurations

Configuration 1 (hide)

cpe:2.3:a:libvnc_project:libvncserver:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:siemens:simatic_itc1500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_itc1500:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:siemens:simatic_itc1500_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_itc1500_pro:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:siemens:simatic_itc1900_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_itc1900:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:siemens:simatic_itc1900_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_itc1900_pro:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:siemens:simatic_itc2200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_itc2200:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:siemens:simatic_itc2200_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_itc2200_pro:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:29

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html - Mailing List, Third Party Advisory
References () https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf - Third Party Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf - Third Party Advisory
References () https://github.com/LibVNC/libvncserver/commit/d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a - Patch, Third Party Advisory () https://github.com/LibVNC/libvncserver/commit/d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a - Patch, Third Party Advisory
References () 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/msg00039.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2019/11/msg00032.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2019/11/msg00032.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html - Mailing List, Third Party Advisory
References () https://usn.ubuntu.com/4407-1/ - Third Party Advisory () https://usn.ubuntu.com/4407-1/ - Third Party Advisory
References () https://usn.ubuntu.com/4547-1/ - Third Party Advisory () https://usn.ubuntu.com/4547-1/ - Third Party Advisory
References () https://usn.ubuntu.com/4573-1/ - Third Party Advisory () https://usn.ubuntu.com/4573-1/ - Third Party Advisory
References () https://usn.ubuntu.com/4587-1/ - Third Party Advisory () https://usn.ubuntu.com/4587-1/ - Third Party Advisory

Information

Published : 2019-10-29 19:15

Updated : 2024-11-21 04:29


NVD link : CVE-2019-15681

Mitre link : CVE-2019-15681

CVE.ORG link : CVE-2019-15681


JSON object : View

Products Affected

siemens

  • simatic_itc1900
  • simatic_itc2200_firmware
  • simatic_itc1500_pro
  • simatic_itc1900_pro_firmware
  • simatic_itc1500
  • simatic_itc2200_pro
  • simatic_itc1900_firmware
  • simatic_itc1500_firmware
  • simatic_itc1500_pro_firmware
  • simatic_itc1900_pro
  • simatic_itc2200
  • simatic_itc2200_pro_firmware

libvnc_project

  • libvncserver

canonical

  • ubuntu_linux

debian

  • debian_linux
CWE
CWE-665

Improper Initialization