Vulnerability Details : CVE-2017-9022
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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2017-9022
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-9022
0.88%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9022
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-9022
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9022
-
http://www.ubuntu.com/usn/USN-3301-1
USN-3301-1: strongSwan vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.debian.org/security/2017/dsa-3866
Debian -- Security Information -- DSA-3866-1 strongswanThird Party Advisory
-
https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-(cve-2017-9022).html
strongSwan - strongSwan Vulnerability (CVE-2017-9022)Patch;Vendor Advisory
-
http://www.securityfocus.com/bid/98760
strongSwan CVE-2017-9022 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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