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ubuntucveUbuntu.comUB:CVE-2023-46850
HistoryNov 15, 2023 - 12:00 a.m.

CVE-2023-46850

2023-11-1500:00:00
ubuntu.com
ubuntu.com
20
cve-2023-46850
undefined behavior
memory leaks
remote execution
network buffers
openvpn 2.6.0+

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

7.2 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.0%

JSON

Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined
behavoir, leaking memory buffers or remote execution when sending network
buffers to a remote peer.

Bugs

Notes

Author Note
mdeslaur 2.6.0+ only
OSVersionArchitecturePackageVersionFilename
ubuntu23.04noarchopenvpn< 2.6.1-1ubuntu1.1UNKNOWN
ubuntu23.10noarchopenvpn< 2.6.5-0ubuntu1.1UNKNOWN

Related

prion 1
veracode 1
cve 1
cvelist 1
alpinelinux 1
debiancve 1
nvd 1
nessus 5
osv 4
openvas 4
fedora 2
debian 1
ubuntu 1
freebsd 1
ibm 1
prion
prion
Design/Logic Flaw
2023-11-11 01:15:00
veracode
veracode
Use-After-Free
2023-11-13 21:20:30
cve
cve
CVE-2023-46850
2023-11-11 01:15:07
cvelist
cvelist
CVE-2023-46850
2023-11-11 00:15:07
alpinelinux
alpinelinux
CVE-2023-46850
2023-11-11 01:15:07
debiancve
debiancve
CVE-2023-46850
2023-11-11 01:15:07
nvd
nvd
CVE-2023-46850
2023-11-11 01:15:07
nessus
nessus
Fedora 38 : openvpn (2023-e4df33666c)
2023-11-28 00:00:00
FreeBSD : openvpn -- 2.6.0...2.6.6 --fragment option division by zero crash, and TLS data leak (2fe004f5-83fd-11ee-9f5d-31909fb2f495)
2023-11-15 00:00:00
Debian DSA-5555-1 : openvpn - security update
2023-11-15 00:00:00
osv
osv
CVE-2023-46850
2023-11-11 01:15:07
openvpn vulnerabilities
2023-11-16 13:09:52
openvpn - security update
2023-11-15 00:00:00
openvas
openvas
Fedora: Security Advisory for openvpn (FEDORA-2023-e4df33666c)
2023-11-29 00:00:00
Ubuntu: Security Advisory (USN-6484-1)
2023-11-17 00:00:00
Fedora: Security Advisory for openvpn (FEDORA-2023-d9d55a0bfc)
2023-11-23 00:00:00
fedora
fedora
[SECURITY] Fedora 39 Update: openvpn-2.6.8-1.fc39
2023-11-23 01:25:41
[SECURITY] Fedora 38 Update: openvpn-2.6.8-1.fc38
2023-11-29 01:29:53
debian
debian
[SECURITY] [DSA 5555-1] openvpn security update
2023-11-15 19:14:56
ubuntu
ubuntu
OpenVPN vulnerabilities
2023-11-16 00:00:00
freebsd
freebsd
openvpn -- 2.6.0...2.6.6 --fragment option division by zero crash, and TLS data leak
2023-08-29 00:00:00
ibm
ibm
Security Bulletin: IBM MaaS360 Cloud Extender Agent, Mobile Enterprise Gateway and VPN Module affected by multiple vulnerabilities
2024-02-06 19:49:52

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

7.2 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.0%

JSON
Related for UB:CVE-2023-46850
prion1veracode1cve1cvelist1alpinelinux1debiancve1nvd1nessus5osv4openvas4fedora2debian1ubuntu1freebsd1ibm1