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mageiaGentoo FoundationMGASA-2020-0388
HistoryOct 20, 2020 - 7:22 p.m.

Updated tigervnc packages fix a security vulnerability

2020-10-2019:22:12
Gentoo Foundation
advisories.mageia.org
26
tigervnc
packages
tls
certificate
authority
vulnerability
fix

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS

0.004

Percentile

73.8%

JSON

In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception. (CVE-2020-26117)

OSVersionArchitecturePackageVersionFilename
Mageia7noarchtigervnc< 1.10.1-1.2tigervnc-1.10.1-1.2.mga7

Related

suse 2
nessus 22
osv 5
openvas 15
veracode 1
rocky 1
almalinux 1
ubuntu 1
oraclelinux 1
debiancve 1
ubuntucve 1
redhatcve 1
prion 1
debian 1
nvd 1
rosalinux 1
cvelist 1
redhat 1
cve 1
gentoo 1
suse
suse
Security update for tigervnc (critical)
2020-11-06 00:00:00
Security update for tigervnc (critical)
2020-10-13 00:00:00
nessus
nessus
NewStart CGSL MAIN 6.02 : tigervnc Vulnerability (NS-SA-2022-0084)
2022-11-15 00:00:00
Oracle Linux 8 : tigervnc (ELSA-2021-1783)
2021-05-26 00:00:00
EulerOS 2.0 SP9 : tigervnc (EulerOS-SA-2020-2422)
2020-11-03 00:00:00
osv
osv
tigervnc vulnerability
2023-03-21 01:41:15
CVE-2020-26117
2020-09-27 04:15:11
Moderate: tigervnc security, bug fix, and enhancement update
2021-05-18 06:04:56
openvas
openvas
openSUSE: Security Advisory for tigervnc (openSUSE-SU-2020:1841-1)
2020-11-06 00:00:00
SUSE: Security Advisory (SUSE-SU-2020:2882-1)
2021-04-19 00:00:00
SUSE: Security Advisory (SUSE-SU-2020:2880-1)
2021-06-09 00:00:00
veracode
veracode
Insecure TLS Configuration
2021-05-21 13:27:12
rocky
rocky
tigervnc security, bug fix, and enhancement update
2021-05-18 06:04:56
almalinux
almalinux
Moderate: tigervnc security, bug fix, and enhancement update
2021-05-18 06:04:56
ubuntu
ubuntu
TigerVNC vulnerability
2023-03-21 00:00:00
oraclelinux
oraclelinux
tigervnc security, bug fix, and enhancement update
2021-05-25 00:00:00
debiancve
debiancve
CVE-2020-26117
2020-09-27 04:15:11
ubuntucve
ubuntucve
CVE-2020-26117
2020-09-27 00:00:00
redhatcve
redhatcve
CVE-2020-26117
2020-09-30 02:42:14
prion
prion
Code injection
2020-09-27 04:15:00
debian
debian
[SECURITY] [DLA 2396-1] tigervnc security update
2020-10-06 21:41:55
nvd
nvd
CVE-2020-26117
2020-09-27 04:15:11
rosalinux
rosalinux
Advisory ROSA-SA-2021-1987
2021-07-02 18:17:13
cvelist
cvelist
CVE-2020-26117
2020-09-27 03:30:25
redhat
redhat
(RHSA-2021:1783) Moderate: tigervnc security, bug fix, and enhancement update
2021-05-18 06:04:56
cve
cve
CVE-2020-26117
2020-09-27 04:15:11
gentoo
gentoo
TigerVNC: Multiple Vulnerabilities
2024-07-05 00:00:00

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS

0.004

Percentile

73.8%

JSON
Related for MGASA-2020-0388
suse2nessus22osv5openvas15veracode1rocky1almalinux1ubuntu1oraclelinux1debiancve1ubuntucve1redhatcve1prion1debian1nvd1rosalinux1cvelist1redhat1cve1gentoo1