Ubuntu.comUB:CVE-2019-15681CVE-2019-15681
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
0.011 Low
EPSS
Percentile
84.2%
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.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | italc | < 1:3.0.3+dfsg1-3ubuntu0.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | italc | < 1:2.0.2+dfsg1-4ubuntu0.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | krfb | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | krfb | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | krfb | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | krfb | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | krfb | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | krfb | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1.2 | UNKNOWN |
| ubuntu | 19.10 | noarch | libvncserver | < 0.9.11+dfsg-1.3ubuntu0.1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2019-15681
nvd.nist.gov/vuln/detail/CVE-2019-15681
security-tracker.debian.org/tracker/CVE-2019-15681
ubuntu.com/security/notices/USN-4407-1
ubuntu.com/security/notices/USN-4547-1
ubuntu.com/security/notices/USN-4573-1
ubuntu.com/security/notices/USN-4587-1
www.cve.org/CVERecord?id=CVE-2019-15681
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
0.011 Low
EPSS
Percentile
84.2%