CVE-2019-15681
First published: Tue Oct 29 2019(Updated: )
Last updated 24 July 2024
Credit: vulnerability@kaspersky.com vulnerability@kaspersky.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libvnc Project Libvncserver | <0.9.12 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =18.10 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Siemens Simatic Itc1500 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1500 | ||
| Siemens Simatic Itc1500 Pro Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1500 Pro | ||
| Siemens Simatic Itc1900 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1900 | ||
| Siemens Simatic Itc1900 Pro Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1900 Pro | ||
| Siemens Simatic Itc2200 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc2200 | ||
| Siemens Simatic Itc2200 Pro Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc2200 Pro | ||
| All of | ||
| Siemens Simatic Itc1500 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1500 | ||
| All of | ||
| Siemens Simatic Itc1500 Pro Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1500 Pro | ||
| All of | ||
| Siemens Simatic Itc1900 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1900 | ||
| All of | ||
| Siemens Simatic Itc1900 Pro Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc1900 Pro | ||
| All of | ||
| Siemens Simatic Itc2200 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc2200 | ||
| All of | ||
| Siemens Simatic Itc2200 Pro Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic Itc2200 Pro | ||
| debian/libvncserver | 0.9.13+dfsg-2+deb11u1 0.9.14+dfsg-1 | |
| debian/tightvnc | 1:1.3.10-3 1:1.3.10-7 1:1.3.10-9 | |
| debian/vino | 3.22.0-6 3.22.0-7 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a
- https://lists.debian.org/debian-lts-announce/2019/10/msg00039.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- 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/
- https://usn.ubuntu.com/4547-1/
- https://usn.ubuntu.com/4573-1/
- https://usn.ubuntu.com/4587-1/
- https://launchpad.net/bugs/cve/CVE-2019-15681
- https://security-tracker.debian.org/tracker/CVE-2019-15681
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15681
- https://nvd.nist.gov/vuln/detail/CVE-2019-15681
- https://ubuntu.com/security/CVE-2019-15681
Frequently Asked Questions
What is CVE-2019-15681?
CVE-2019-15681 is a vulnerability in LibVNC server code that allows an attacker to read stack memory and potentially leak sensitive information.
How severe is CVE-2019-15681?
CVE-2019-15681 has a severity rating of 7.5 (high).
Which software versions are affected by CVE-2019-15681?
CVE-2019-15681 affects libvncserver versions 0.9.11+dfsg-1ubuntu1.2, 0.9.11+dfsg-1.3ubuntu0.1, 0.9.10+dfsg-3ubuntu0.16.04.4, tightvnc version 1.3.9-6.5+, italc versions 1:3.0.3+dfsg1-3ubuntu0.1, 1:3.0.3+dfsg1-1+, 1:2.0.2+dfsg1-2+, 1:2.0.2+dfsg1-4ubuntu0.1, and vino versions 3.22.0-3ubuntu1.1, 3.22.0-5ubuntu2.1, 3.22.0-6ubuntu1, 3.8.1-0ubuntu9.3, 3.22.0-6ubuntu1.
How can I fix CVE-2019-15681?
To fix CVE-2019-15681, update to libvncserver version 0.9.11+dfsg-1ubuntu1.2, 0.9.11+dfsg-1.3ubuntu0.1, 0.9.10+dfsg-3ubuntu0.16.04.4, tightvnc version 1.3.9-6.5+, italc versions 1:3.0.3+dfsg1-3ubuntu0.1, 1:3.0.3+dfsg1-1+, 1:2.0.2+dfsg1-2+, 1:2.0.2+dfsg1-4ubuntu0.1, or vino versions 3.22.0-3ubuntu1.1, 3.22.0-5ubuntu2.1, 3.22.0-6ubuntu1, 3.8.1-0ubuntu9.3, 3.22.0-6ubuntu1.
Can CVE-2019-15681 bypass ASLR?
CVE-2019-15681 can be combined with another vulnerability to bypass ASLR.
- collector/nvd-index
- agent/author
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/severity
- agent/remedy
- agent/weakness
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/trending
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- agent/source
- vendor/libvnc project
- canonical/libvnc project libvncserver
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/18.10
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- version/debian debian linux/9.0
- vendor/siemens
- canonical/siemens simatic itc1500 firmware
- version/siemens simatic itc1500 firmware/3.0.0.0
- canonical/siemens simatic itc1500
- canonical/siemens simatic itc1500 pro firmware
- version/siemens simatic itc1500 pro firmware/3.0.0.0
- canonical/siemens simatic itc1500 pro
- canonical/siemens simatic itc1900 firmware
- version/siemens simatic itc1900 firmware/3.0.0.0
- canonical/siemens simatic itc1900
- canonical/siemens simatic itc1900 pro firmware
- version/siemens simatic itc1900 pro firmware/3.0.0.0
- canonical/siemens simatic itc1900 pro
- canonical/siemens simatic itc2200 firmware
- version/siemens simatic itc2200 firmware/3.0.0.0
- canonical/siemens simatic itc2200
- canonical/siemens simatic itc2200 pro firmware
- version/siemens simatic itc2200 pro firmware/3.0.0.0
- canonical/siemens simatic itc2200 pro
- package-manager/debian