Vulnerability Details : CVE-2018-9234
GnuPG 2.2.4 and 2.2.5 does not enforce a configuration in which key certification requires an offline master Certify key, which results in apparently valid certifications that occurred only with access to a signing subkey.
Exploit prediction scoring system (EPSS) score for CVE-2018-9234
Probability of exploitation activity in the next 30 days: 0.15%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 51 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-9234
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
[email protected] |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
[email protected] |
CWE ids for CVE-2018-9234
-
Assigned by: [email protected] (Primary)
References for CVE-2018-9234
-
https://usn.ubuntu.com/3675-1/
Third Party Advisory
-
https://dev.gnupg.org/T3844
Issue Tracking;Third Party Advisory
Products affected by CVE-2018-9234
- cpe:2.3:a:gnupg:gnupg:2.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.2.5:*:*:*:*:*:*:*
- 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:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*