Ubuntu.comUB:CVE-2019-15679CVE-2019-15679
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.019 Low
EPSS
Percentile
88.5%
TightVNC code version 1.3.10 contains heap buffer overflow in
InitialiseRFBConnection function, which can potentially result code
execution. This attack appear to be exploitable via network connectivity.
Notes
| Author | Note |
|---|---|
| mdeslaur | this CVE is for tightvnc, the equivalent flaw was CVE-2018-20748 in libvncserver |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | ssvnc | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | ssvnc | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | ssvnc | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | ssvnc | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | ssvnc | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | tightvnc | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | tightvnc | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | tightvnc | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | tightvnc | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | tightvnc | < 1.3.9-6.5+deb8u1build0.14.04.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.019 Low
EPSS
Percentile
88.5%