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nvd[email protected]NVD:CVE-2021-45079
HistoryJan 31, 2022 - 8:15 a.m.

CVE-2021-45079

2022-01-3108:15:07
CWE-476
[email protected]
web.nvd.nist.gov

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

53.5%

JSON

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.

Affected configurations

NVD
Node
strongswanstrongswanRange4.1.2–5.9.5
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
Node
fedoraprojectextra_packages_for_enterprise_linuxMatch7.0
OR
fedoraprojectextra_packages_for_enterprise_linuxMatch8.0
OR
fedoraprojectextra_packages_for_enterprise_linuxMatch9.0
OR
fedoraprojectfedoraMatch34
OR
fedoraprojectfedoraMatch35
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04esm
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch20.04lts
OR
canonicalubuntu_linuxMatch21.10

Related

ubuntu 2
nessus 11
openvas 11
osv 5
ubuntucve 1
debian 2
freebsd 1
cve 1
debiancve 1
fedora 2
veracode 1
cbl_mariner 2
suse 1
cvelist 1
alpinelinux 1
prion 1
photon 6
gentoo 1
rosalinux 1
ubuntu
ubuntu
strongSwan vulnerability
2022-01-24 00:00:00
strongSwan vulnerability
2022-01-24 00:00:00
nessus
nessus
FreeBSD : strongswan - Incorrect Handling of Early EAP-Success Messages (ccaea96b-7dcd-11ec-93df-00224d821998)
2022-01-30 00:00:00
Debian DSA-5056-1 : strongswan - security update
2022-01-31 00:00:00
Ubuntu 18.04 LTS / 20.04 LTS : strongSwan vulnerability (USN-5250-1)
2022-01-25 00:00:00
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2022:0492-1)
2022-02-19 00:00:00
Ubuntu: Security Advisory (USN-5250-2)
2022-08-26 00:00:00
openSUSE: Security Advisory for strongswan (openSUSE-SU-2022:0492-1)
2022-02-22 00:00:00
osv
osv
strongswan - security update
2022-01-24 00:00:00
CVE-2021-45079
2022-01-31 08:15:07
strongswan vulnerability
2022-01-24 19:07:24
ubuntucve
ubuntucve
CVE-2021-45079
2022-01-24 00:00:00
debian
debian
[SECURITY] [DLA 2909-1] strongswan security update
2022-02-03 19:29:32
[SECURITY] [DSA 5056-1] strongswan security update
2022-01-24 17:14:03
freebsd
freebsd
strongswan - Incorrect Handling of Early EAP-Success Messages
2021-12-16 00:00:00
cve
cve
CVE-2021-45079
2022-01-31 08:15:07
debiancve
debiancve
CVE-2021-45079
2022-01-31 08:15:07
fedora
fedora
[SECURITY] Fedora 34 Update: strongswan-5.9.5-2.fc34
2022-02-04 01:23:04
[SECURITY] Fedora 35 Update: strongswan-5.9.5-2.fc35
2022-02-04 01:23:28
veracode
veracode
Authentication Bypass
2022-01-26 05:09:51
cbl_mariner
cbl_mariner
CVE-2021-45079 affecting package strongswan 5.7.2-6
2022-02-25 01:45:37
CVE-2021-45079 affecting package strongswan for versions less than 5.9.5-1
2022-04-26 20:17:10
suse
suse
Security update for strongswan (important)
2022-02-18 00:00:00
cvelist
cvelist
CVE-2021-45079
2022-01-31 07:15:52
alpinelinux
alpinelinux
CVE-2021-45079
2022-01-31 08:15:07
prion
prion
Authentication flaw
2022-01-31 08:15:00
photon
photon
Critical Photon OS Security Update - PHSA-2022-0152
2022-02-11 00:00:00
Critical Photon OS Security Update - PHSA-2022-0468
2022-02-11 00:00:00
Critical Photon OS Security Update - PHSA-2022-4.0-0152
2022-02-11 00:00:00
gentoo
gentoo
strongSwan: Multiple Vulnerabilities
2024-05-04 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2274
2023-10-22 06:24:16

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

53.5%

JSON
Related for NVD:CVE-2021-45079
ubuntu2nessus11openvas11osv5ubuntucve1debian2freebsd1cve1debiancve1fedora2veracode1cbl_mariner2suse1cvelist1alpinelinux1prion1photon6gentoo1rosalinux1