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ubuntuUbuntuUSN-5965-1
HistoryMar 21, 2023 - 12:00 a.m.

TigerVNC vulnerability

2023-03-2100:00:00
ubuntu.com
52

8.1 High

CVSS3

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

8 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

72.3%

JSON

Releases

  • Ubuntu 20.04 LTS

Packages

  • tigervnc - High-performance, platform-neutral implementation of VNC

Details

It was discovered that TigerVNC mishandled TLS certificate exceptions. An
attacker could use this vulnerability to impersonate any server after a client
had added an exception and obtain sensitive information.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchtigervnc-common< 1.10.1+dfsg-3ubuntu0.1+esm2UNKNOWN
Ubuntu20.04noarchtigervnc-common< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-common-dbgsym< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-scraping-server< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-scraping-server-dbgsym< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-standalone-server< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-standalone-server-dbgsym< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-viewer< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-viewer-dbgsym< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchtigervnc-xorg-extension< 1.10.1+dfsg-3ubuntu0.20.04.1UNKNOWN
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Related

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suse 2
openvas 15
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prion 1
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debiancve 1
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2020-11-06 00:00:00
SUSE: Security Advisory (SUSE-SU-2020:2882-1)
2021-04-19 00:00:00
Ubuntu: Security Advisory (USN-5965-1)
2023-03-21 00:00:00
osv
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tigervnc vulnerability
2023-03-21 01:41:15
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2020-09-27 04:15:11
tigervnc - security update
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Code injection
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2020-10-06 21:41:55
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Updated tigervnc packages fix a security vulnerability
2020-10-20 19:22:12
oraclelinux
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tigervnc security, bug fix, and enhancement update
2021-05-25 00:00:00
veracode
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Insecure TLS Configuration
2021-05-21 13:27:12
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2021-05-18 06:04:56
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tigervnc security, bug fix, and enhancement update
2021-05-18 06:04:56
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redhatcve
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2020-09-30 02:42:14
debiancve
debiancve
CVE-2020-26117
2020-09-27 04:15:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1987
2021-07-02 18:17:13
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 04:15:00

8.1 High

CVSS3

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

8 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

72.3%

JSON
Related for USN-5965-1
nessus19suse2openvas15osv4prion1debian1mageia1oraclelinux1veracode1almalinux1rocky1ubuntucve1redhatcve1debiancve1rosalinux1redhat1cve1