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ubuntuUbuntuUSN-4547-1
HistorySep 28, 2020 - 12:00 a.m.

iTALC vulnerabilities

2020-09-2800:00:00
ubuntu.com
93
italc
information disclosure
libvncserver
remote code execution
ubuntu 18.04 esm

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

9.8

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

AI Score

9.5

Confidence

High

EPSS

0.724

Percentile

98.1%

JSON

Releases

  • Ubuntu 18.04 ESM

Packages

  • italc - didact tool which allows teachers to view and control computer labs

Details

It was discovered that an information disclosure vulnerability existed in the
LibVNCServer vendored in iTALC when sending a ServerCutText message. An
attacker could possibly use this issue to expose sensitive information.
(CVE-2019-15681)

It was discovered that the LibVNCServer and LibVNCClient vendored in iTALC
incorrectly handled certain packet lengths. A remote attacker could possibly
use this issue to obtain sensitive information, cause a denial of service, or
execute arbitrary code.
(CVE-2018-15127 CVE-2018-20019, CVE-2018-20020, CVE-2018-20021, CVE-2018-20022,
CVE-2018-20023, CVE-2018-20024, CVE-2018-20748, CVE-2018-20749, CVE-2018-20750,
CVE-2018-7225, CVE-2019-15681)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchitalc-client< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchitalc-client-dbgsym< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchitalc-management-console< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchitalc-management-console-dbgsym< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchitalc-master< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchitalc-master-dbgsym< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibitalccore< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibitalccore-dbgsym< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN

Related

mageia 5
nessus 41
osv 20
openvas 35
ubuntu 3
gentoo 2
debian 9
suse 5
ubuntucve 9
cve 9
redhatcve 9
debiancve 9
nvd 11
alpinelinux 1
cvelist 10
prion 9
rosalinux 1
veracode 7
checkpoint_advisories 1
centos 1
amazon 1
redhat 1
mageia
mageia
Updated italc packages fix security vulnerabilities
2020-11-23 22:51:37
Updated libvncserver & x11vnc packages fix security vulnerabilities
2019-01-16 01:15:34
Updated vino packages fix security vulnerability
2020-06-11 00:39:20
nessus
nessus
Ubuntu 18.04 LTS : iTALC vulnerabilities (USN-4547-1)
2020-09-28 00:00:00
Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : LibVNCServer vulnerabilities (USN-3877-1)
2019-02-01 00:00:00
Debian DLA-1617-1 : libvncserver security update
2018-12-27 00:00:00
osv
osv
italc vulnerabilities
2020-09-28 16:07:15
libvncserver - security update
2018-12-25 00:00:00
ssvnc - security update
2019-11-29 00:00:00
openvas
openvas
Mageia: Security Advisory (MGASA-2020-0435)
2022-01-28 00:00:00
Ubuntu: Security Advisory (USN-4547-1)
2020-09-29 00:00:00
Huawei EulerOS: Security Advisory for libvncserver (EulerOS-SA-2019-1051)
2020-01-23 00:00:00
ubuntu
ubuntu
LibVNCServer vulnerabilities
2019-01-31 00:00:00
iTALC vulnerabilities
2020-10-20 00:00:00
SSVNC vulnerabilities
2020-09-28 00:00:00
gentoo
gentoo
LibVNCServer: Multiple vulnerabilities
2019-08-09 00:00:00
ssvnc: Multiple vulnerabilities
2020-06-13 00:00:00
debian
debian
[SECURITY] [DLA 1617-1] libvncserver security update
2018-12-27 03:53:08
[SECURITY] [DSA 4383-1] libvncserver security update
2019-02-03 20:52:03
[SECURITY] [DSA 4383-1] libvncserver security update
2019-02-03 20:52:03
suse
suse
Security update for LibVNCServer (important)
2019-01-18 00:00:00
Security update for LibVNCServer (important)
2019-01-12 00:00:00
Security update for LibVNCServer (critical)
2019-02-18 00:00:00
ubuntucve
ubuntucve
CVE-2018-15127
2018-12-19 00:00:00
CVE-2018-20750
2019-01-30 00:00:00
CVE-2018-20748
2019-01-30 00:00:00
cve
cve
CVE-2018-20750
2019-01-30 18:29:00
CVE-2018-20748
2019-01-30 18:29:00
CVE-2018-20749
2019-01-30 18:29:00
redhatcve
redhatcve
CVE-2018-20750
2019-01-31 14:50:18
CVE-2018-20748
2019-01-31 14:50:59
CVE-2018-20749
2019-01-31 14:51:51
debiancve
debiancve
CVE-2018-20748
2019-01-30 18:29:00
CVE-2018-20750
2019-01-30 18:29:00
CVE-2018-20749
2019-01-30 18:29:00
nvd
nvd
CVE-2018-20748
2019-01-30 18:29:00
CVE-2018-20749
2019-01-30 18:29:00
CVE-2018-20750
2019-01-30 18:29:00
alpinelinux
alpinelinux
CVE-2018-20750
2019-01-30 18:29:00
cvelist
cvelist
CVE-2018-20750
2019-01-30 18:00:00
CVE-2018-20749
2019-01-30 18:00:00
CVE-2018-20748
2019-01-30 18:00:00
prion
prion
Heap overflow
2019-01-30 18:29:00
Heap overflow
2019-01-30 18:29:00
Heap overflow
2019-01-30 18:29:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1900
2021-07-02 17:22:34
veracode
veracode
Remote Code Execution
2020-09-29 03:51:12
Information Disclosure
2019-10-31 01:17:46
Information Disclosure Through Memory Leak
2018-12-27 07:17:40
checkpoint_advisories
checkpoint_advisories
libVNC File Transfer Extension Heap-based Buffer Overflow (CVE-2018-15127)
2019-11-26 00:00:00
centos
centos
libvncserver security update
2019-01-16 16:58:43
amazon
amazon
Important: libvncserver
2019-02-13 18:38:00
redhat
redhat
(RHSA-2019:0059) Important: libvncserver security update
2019-01-15 08:09:21

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

9.8

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

AI Score

9.5

Confidence

High

EPSS

0.724

Percentile

98.1%

JSON
Related for USN-4547-1
mageia5nessus41osv20openvas35ubuntu3gentoo2debian9suse5ubuntucve9cve9redhatcve9debiancve9nvd11alpinelinux1cvelist10prion9rosalinux1veracode7checkpoint_advisories1centos1amazon1redhat1