VDB
CVE-2017-9023
CVE-2017-9023
PUBLISHED
CVSS 7.5 HIGH
The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service (infinite loop) via a crafted certificate.
EPSS 2.22% · 82.0th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.22%
82.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | strongswan | 5.1.1-0ubuntu4, 5.1.2-0ubuntu2, 5.1.2-0ubuntu2.2 |
| Ubuntu:16.04:LTS | strongswan | 5.1.2-0ubuntu7, 5.1.2-0ubuntu8, 5.3.5-1ubuntu2 |
Timeline
- May 30, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 17, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-9023 third-party-advisory
- https://ubuntu.com/security/notices/USN-3301-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-9023 third-party-advisory