UbuntuUSN-6488-2strongSwan vulnerability
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
AI Score
Confidence
High
EPSS
Percentile
72.7%
Releases
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- strongswan - IPsec VPN solution
Details
USN-6488-1 fixed a vulnerability in strongSwan. This update provides
the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
Original advisory details:
Florian Picca discovered that strongSwan incorrectly handled certain DH
public values. A remote attacker could use this issue to cause strongSwan
to crash, resulting in a denial of service, or possibly execute arbitrary
code.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.04 | noarch | libstrongswan | <Â 5.6.2-1ubuntu2.9+esm1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | charon-cmd | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | charon-cmd-dbgsym | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | charon-systemd | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | charon-systemd-dbgsym | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libcharon-extra-plugins | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libcharon-extra-plugins-dbgsym | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libcharon-standard-plugins | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libcharon-standard-plugins-dbgsym | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libstrongswan | <Â 5.6.2-1ubuntu2.9 | UNKNOWN |
References
Related
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
AI Score
Confidence
High
EPSS
Percentile
72.7%