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gentooGentoo FoundationGLSA-201811-16
HistoryNov 26, 2018 - 12:00 a.m.

strongSwan: Multiple vulnerabilities

2018-11-2600:00:00
Gentoo Foundation
security.gentoo.org
100

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.088

Percentile

94.6%

Background

strongSwan is an IPSec implementation for Linux.

Description

Multiple vulnerabilities have been discovered in strongSwan. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could cause a Denial of Service condition or impersonate a user.

Workaround

There is no known workaround at this time.

Resolution

All strongSwan users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-vpn/strongswan-5.7.1"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-vpn/strongswan< 5.7.1UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.088

Percentile

94.6%