CVE-2017-9022
Published: 30 May 2017
The gmp plugin in strongSwan before 5.5.3 does not properly validate RSA public keys before calling mpz_powm_sec, which allows remote peers to cause a denial of service (floating point exception and process crash) via a crafted certificate.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
strongswan Launchpad, Ubuntu, Debian |
trusty |
Released
(5.1.2-0ubuntu2.6)
|
| upstream |
Needs triage
|
|
| xenial |
Released
(5.3.5-1ubuntu3.3)
|
|
| yakkety |
Released
(5.3.5-1ubuntu4.3)
|
|
| zesty |
Released
(5.5.1-1ubuntu3.1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |