9.8

CVE-2018-20750

Exploit
LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libvnc Project ≫ Libvncserver Version < 0.9.12
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.10
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Siemens ≫ Simatic Itc1500 Firmware Version >= 3.0.0.0 < 3.2.1.0
   Siemens ≫ Simatic Itc1500 Version-
Siemens ≫ Simatic Itc1500 Pro Firmware Version >= 3.0.0.0 < 3.2.1.0
   Siemens ≫ Simatic Itc1500 Pro Version-
Siemens ≫ Simatic Itc1900 Firmware Version >= 3.0.0.0 < 3.2.1.0
   Siemens ≫ Simatic Itc1900 Version-
Siemens ≫ Simatic Itc1900 Pro Firmware Version >= 3.0.0.0 < 3.2.1.0
   Siemens ≫ Simatic Itc1900 Pro Version-
Siemens ≫ Simatic Itc2200 Firmware Version >= 3.0.0.0 < 3.2.1.0
   Siemens ≫ Simatic Itc2200 Version-
Siemens ≫ Simatic Itc2200 Pro Firmware Version >= 3.0.0.0 < 3.2.1.0
   Siemens ≫ Simatic Itc2200 Pro Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.34% 0.871
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/4587-1/
Third Party Advisory
https://usn.ubuntu.com/4547-1/
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/3877-1/
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
Patch
Third Party Advisory
https://github.com/LibVNC/libvncserver/issues/273
Third Party Advisory
Issue Tracking
https://www.openwall.com/lists/oss-security/2018/12/10/8
Third Party Advisory
Exploit
Mailing List
http://www.securityfocus.com/bid/106825
Broken Link
https://github.com/LibVNC/libvncserver/commit/09e8fc02f59f16e2583b34fe1a270c238bd9ffec
Patch
Third Party Advisory