Ubuntu.comUB:CVE-2021-41990CVE-2021-41990
CVSS2
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
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
Percentile
92.1%
The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via
a crafted certificate with an RSASSA-PSS signature. For example, this can
be triggered by an unrelated self-signed CA certificate sent by an
initiator. Remote code execution cannot occur.
Notes
| Author | Note |
|---|---|
| mdeslaur | affects 5.6.1+ |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | strongswan | < 5.6.2-1ubuntu2.7 | UNKNOWN |
| ubuntu | 20.04 | noarch | strongswan | < 5.8.2-1ubuntu3.3 | UNKNOWN |
| ubuntu | 21.04 | noarch | strongswan | < 5.9.1-1ubuntu1.2 | UNKNOWN |
| ubuntu | 21.10 | noarch | strongswan | < 5.9.1-1ubuntu3.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | strongswan | < 5.9.1-1ubuntu3.1 | UNKNOWN |
| ubuntu | 22.10 | noarch | strongswan | < 5.9.1-1ubuntu3.1 | UNKNOWN |
| ubuntu | 23.04 | noarch | strongswan | < 5.9.1-1ubuntu3.1 | UNKNOWN |
| ubuntu | 23.10 | noarch | strongswan | < 5.9.1-1ubuntu3.1 | UNKNOWN |
| ubuntu | 24.04 | noarch | strongswan | < 5.9.1-1ubuntu3.1 | UNKNOWN |
Related
CVSS2
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
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
Percentile
92.1%