CVE-2018-20749
First published: Wed Jan 30 2019(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libvncserver | 0.9.13+dfsg-2+deb11u1 0.9.14+dfsg-1 | |
| LibVNCServer | <0.9.12 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =18.10 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| All of | ||
| Siemens Simatic ITC1500 | >=3.0.0.0<3.2.1.0 | |
| Siemens SIMATIC ITC1500 Firmware | ||
| All of | ||
| Siemens Simatic ITC1500 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC1500 Pro | ||
| All of | ||
| Siemens Simatic ITC1900 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC1900 Pro | ||
| All of | ||
| Siemens Simatic ITC1900 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC1900 Pro Firmware | ||
| All of | ||
| Siemens SIMATIC ITC2200 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC2200 Pro | ||
| All of | ||
| Siemens Simatic ITC2200 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens SIMATIC ITC2200 Pro Firmware | ||
| Siemens Simatic ITC1500 | >=3.0.0.0<3.2.1.0 | |
| Siemens SIMATIC ITC1500 Firmware | ||
| Siemens Simatic ITC1500 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC1500 Pro | ||
| Siemens Simatic ITC1900 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC1900 Pro | ||
| Siemens Simatic ITC1900 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC1900 Pro Firmware | ||
| Siemens SIMATIC ITC2200 Firmware | >=3.0.0.0<3.2.1.0 | |
| Siemens Simatic ITC2200 Pro | ||
| Siemens Simatic ITC2200 Pro | >=3.0.0.0<3.2.1.0 | |
| Siemens SIMATIC ITC2200 Pro Firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.securityfocus.com/bid/106825
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707
- https://github.com/LibVNC/libvncserver/issues/273
- https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://usn.ubuntu.com/3877-1/
- https://usn.ubuntu.com/4547-1/
- https://usn.ubuntu.com/4587-1/
- https://www.openwall.com/lists/oss-security/2018/12/10/8
- https://launchpad.net/bugs/cve/CVE-2018-20749
- https://security-tracker.debian.org/tracker/CVE-2018-20749
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20749
- https://nvd.nist.gov/vuln/detail/CVE-2018-20749
- https://ubuntu.com/security/CVE-2018-20749
Frequently Asked Questions
What is CVE-2018-20749?
CVE-2018-20749 is a heap out-of-bounds write vulnerability in LibVNC before 0.9.12.
What is the severity of CVE-2018-20749?
The severity of CVE-2018-20749 is critical with a CVSS score of 9.8.
How does CVE-2018-20749 affect LibVNC?
CVE-2018-20749 affects LibVNC before version 0.9.12.
How can I fix CVE-2018-20749?
To fix CVE-2018-20749, you should update LibVNC to version 0.9.12 or later.
Where can I find more information about CVE-2018-20749?
You can find more information about CVE-2018-20749 at the following references: [1] [2] [3].
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/remedy
- agent/severity
- agent/weakness
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/description
- agent/event
- agent/first-publish-date
- agent/trending
- agent/last-modified-date
- agent/source
- agent/author
- agent/tags
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/debian
- vendor/libvnc project
- canonical/libvncserver
- vendor/canonical
- canonical/ubuntu
- version/ubuntu/14.04
- version/ubuntu/16.04
- version/ubuntu/18.04
- version/ubuntu/18.10
- vendor/debian
- canonical/debian
- version/debian/8.0
- version/debian/9.0
- vendor/siemens
- canonical/siemens simatic itc1500
- version/siemens simatic itc1500/3.0.0.0
- canonical/siemens simatic itc1500 firmware
- canonical/siemens simatic itc1500 pro
- version/siemens simatic itc1500 pro/3.0.0.0
- canonical/siemens simatic itc1900 pro
- version/siemens simatic itc1900 pro/3.0.0.0
- canonical/siemens simatic itc1900 pro firmware
- canonical/siemens simatic itc2200 firmware
- version/siemens simatic itc2200 firmware/3.0.0.0
- canonical/siemens simatic itc2200 pro
- version/siemens simatic itc2200 pro/3.0.0.0
- canonical/siemens simatic itc2200 pro firmware