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ubuntuUbuntuUSN-4565-1
HistoryOct 05, 2020 - 12:00 a.m.

OpenConnect vulnerability

2020-10-0500:00:00
ubuntu.com
45

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

9.6 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.5%

JSON

Releases

  • Ubuntu 18.04 ESM

Packages

  • openconnect - An SSL VPN client

Details

It was discovered that OpenConnect has a buffer overflow when a malicious
server uses HTTP chunked encoding with crafted chunk sizes. An attacker
could use it to provoke a denial of service (crash).

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibopenconnect5< 7.08-3ubuntu0.18.04.2UNKNOWN
Ubuntu18.04noarchlibopenconnect-dev< 7.08-3ubuntu0.18.04.2UNKNOWN
Ubuntu18.04noarchlibopenconnect5-dbgsym< 7.08-3ubuntu0.18.04.2UNKNOWN
Ubuntu18.04noarchopenconnect< 7.08-3ubuntu0.18.04.2UNKNOWN
Ubuntu18.04noarchopenconnect-dbgsym< 7.08-3ubuntu0.18.04.2UNKNOWN

Related

osv 4
nessus 10
openvas 9
debian 3
mageia 1
cvelist 1
suse 2
cve 1
fedora 3
nvd 1
debiancve 1
prion 1
ubuntucve 1
veracode 1
osv
osv
openconnect - security update
2020-01-20 00:00:00
openconnect - security update
2019-10-03 00:00:00
openconnect vulnerability
2020-10-05 13:24:31
nessus
nessus
Fedora 29 : openconnect (2019-4c0d6e1784)
2019-09-20 00:00:00
openSUSE Security Update : openconnect (openSUSE-2019-2385)
2019-10-28 00:00:00
openSUSE Security Update : openconnect (openSUSE-2019-2388)
2019-10-28 00:00:00
openvas
openvas
Debian: Security Advisory (DSA-4607-1)
2020-01-21 00:00:00
Fedora Update for openconnect FEDORA-2019-1caffa01f2
2019-09-20 00:00:00
Ubuntu: Security Advisory (USN-4565-1)
2020-10-07 00:00:00
debian
debian
[SECURITY] [DSA 4607-1] openconnect security update
2020-01-20 20:50:40
[SECURITY] [DLA 1945-1] openconnect security update
2019-10-04 01:31:24
[SECURITY] [DSA 4607-1] openconnect security update
2020-01-20 20:50:40
mageia
mageia
Updated openconnect packages fix security vulnerability
2020-01-05 18:37:51
cvelist
cvelist
CVE-2019-16239
2019-09-17 11:37:21
suse
suse
Security update for openconnect (moderate)
2019-10-27 00:00:00
Security update for openconnect (moderate)
2019-10-27 00:00:00
cve
cve
CVE-2019-16239
2019-09-17 12:15:10
fedora
fedora
[SECURITY] Fedora 30 Update: openconnect-8.05-1.fc30
2019-09-20 01:22:30
[SECURITY] Fedora 31 Update: openconnect-8.05-1.fc31
2019-09-16 00:03:48
[SECURITY] Fedora 29 Update: openconnect-8.05-1.fc29
2019-09-20 01:34:12
nvd
nvd
CVE-2019-16239
2019-09-17 12:15:10
debiancve
debiancve
CVE-2019-16239
2019-09-17 12:15:10
prion
prion
Buffer overflow
2019-09-17 12:15:00
ubuntucve
ubuntucve
CVE-2019-16239
2019-09-17 00:00:00
veracode
veracode
Arbitrary Code Execution
2020-10-04 04:42:40

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

9.6 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.5%

JSON
Related for USN-4565-1
osv4nessus10openvas9debian3mageia1cvelist1suse2cve1fedora3nvd1debiancve1prion1ubuntucve1veracode1