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nvd[email protected]NVD:CVE-2017-18922
HistoryJun 30, 2020 - 11:15 a.m.

CVE-2017-18922

2020-06-3011:15:10
CWE-787
[email protected]
web.nvd.nist.gov

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.004 Low

EPSS

Percentile

73.7%

JSON

It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.

Affected configurations

NVD
Node
libvncserver_projectlibvncserverRange<0.9.12
Node
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch19.10
OR
canonicalubuntu_linuxMatch20.04lts
Node
opensuseleapMatch15.1
OR
opensuseleapMatch15.2
Node
fedoraprojectfedoraMatch31
OR
fedoraprojectfedoraMatch32
Node
siemenssimatic_itc1500_firmwareRange3.0.0.0–3.2.1.0
AND
siemenssimatic_itc1500Match-
Node
siemenssimatic_itc1500_pro_firmwareRange3.0.0.0–3.2.1.0
AND
siemenssimatic_itc1500_proMatch-
Node
siemenssimatic_itc1900_firmwareRange3.0.0.0–3.2.1.0
AND
siemenssimatic_itc1900Match-
Node
siemenssimatic_itc1900_pro_firmwareRange3.0.0.0–3.2.1.0
AND
siemenssimatic_itc1900_proMatch-
Node
siemenssimatic_itc2200_firmwareRange3.0.0.0–3.2.1.0
AND
siemenssimatic_itc2200Match-
Node
siemenssimatic_itc2200_pro_firmwareRange3.0.0.0–3.2.1.0
AND
siemenssimatic_itc2200_proMatch-

References

Related

nessus 28
prion 1
ubuntucve 1
redhat 4
oraclelinux 2
openvas 16
redhatcve 1
osv 2
centos 1
almalinux 1
cvelist 1
debiancve 1
cve 1
suse 5
fedora 2
ubuntu 1
ics 1
nessus
nessus
Scientific Linux Security Update : libvncserver on SL7.x x86_64 (20200803)
2020-08-04 00:00:00
NewStart CGSL CORE 5.05 / MAIN 5.05 : libvncserver Vulnerability (NS-SA-2021-0135)
2021-10-28 00:00:00
NewStart CGSL CORE 5.04 / MAIN 5.04 : libvncserver Vulnerability (NS-SA-2021-0005)
2021-03-10 00:00:00
prion
prion
Heap overflow
2020-06-30 11:15:00
ubuntucve
ubuntucve
CVE-2017-18922
2020-06-30 00:00:00
redhat
redhat
(RHSA-2020:3456) Important: libvncserver security update
2020-08-17 12:54:38
(RHSA-2020:3385) Important: libvncserver security update
2020-08-10 13:51:34
(RHSA-2020:3588) Important: libvncserver security update
2020-09-01 14:41:42
oraclelinux
oraclelinux
libvncserver security update
2020-08-04 00:00:00
libvncserver security update
2020-08-10 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for libvncserver (EulerOS-SA-2020-2518)
2020-12-15 00:00:00
openSUSE: Security Advisory for LibVNCServer (openSUSE-SU-2020:0978-1)
2020-07-18 00:00:00
CentOS: Security Advisory for libvncserver (CESA-2020:3281)
2020-08-08 00:00:00
redhatcve
redhatcve
CVE-2017-18922
2020-06-30 11:50:39
osv
osv
CVE-2017-18922
2020-06-30 11:15:10
Important: libvncserver security update
2020-08-10 13:51:34
centos
centos
libvncserver security update
2020-08-07 12:28:23
almalinux
almalinux
Important: libvncserver security update
2020-08-10 13:51:34
cvelist
cvelist
CVE-2017-18922
2020-06-30 11:00:01
debiancve
debiancve
CVE-2017-18922
2020-06-30 11:15:10
cve
cve
CVE-2017-18922
2020-06-30 11:15:10
suse
suse
Security update for LibVNCServer (important)
2020-07-14 00:00:00
Security update for LibVNCServer (important)
2020-07-17 00:00:00
Security update for LibVNCServer (important)
2020-07-24 00:00:00
fedora
fedora
[SECURITY] Fedora 31 Update: libvncserver-0.9.13-2.fc31
2020-07-15 01:12:04
[SECURITY] Fedora 32 Update: libvncserver-0.9.13-2.fc32
2020-07-16 01:14:52
ubuntu
ubuntu
LibVNCServer vulnerabilities
2020-07-01 00:00:00
ics
ics
Siemens SIMATIC ITC
2021-12-16 12:00:00

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.004 Low

EPSS

Percentile

73.7%

JSON
Related for NVD:CVE-2017-18922
nessus28prion1ubuntucve1redhat4oraclelinux2openvas16redhatcve1osv2centos1almalinux1cvelist1debiancve1cve1suse5fedora2ubuntu1ics1