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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:174212
[Eng]
Version
1
Class
vulnerability
ALTXid
386168
Language
Russian
Severity
High
Title
Astra Linux -- уязвимость в italc, TightVNC (CVE-2018-20021)
Description
В продуктах italc, TightVNC обнаружена уязвимость CVE-2018-20021.
Family
unix
Platform
Astra Linux CE 2.12
Product
italc
TightVNC
Reference
CVE: CVE-2018-20021
CVE: CVE-2018-20021
Id:
CVE-2018-20021
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20021
Comment
: LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM
CVSSv2 Score:
7.8
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
835 (Loop with Unreachable Exit Condition ('Infinite Loop'))
References:
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-031-libvnc-infinite-loop/ (MISC)
[debian-lts-announce] 20181227 [SECURITY] [DLA 1617-1] libvncserver security update (MLIST)
USN-3877-1 (UBUNTU)
DSA-4383 (DEBIAN)
GLSA-201908-05 (GENTOO)
[debian-lts-announce] 20191030 [SECURITY] [DLA 1979-1] italc security update (MLIST)
[debian-lts-announce] 20191129 [SECURITY] [DLA 2016-1] ssvnc security update (MLIST)
[debian-lts-announce] 20191221 [SECURITY] [DLA 2045-1] tightvnc security update (MLIST)
GLSA-202006-06 (GENTOO)
USN-4547-1 (UBUNTU)
USN-4547-2 (UBUNTU)
USN-4587-1 (UBUNTU)
VENDOR: 2.12.30
VENDOR: 2.12.30
Id:
2.12.30
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