CVE-2020-2252
Aliases:GHSA-6fr3-286q-q3cr
Advisory lineage Upstream: 0 Downstream: 2
Downstream
Modified
Published: 16 Sept 2020, 13:20
Last modified:04 Aug 2024, 07:01
Vulnerability Summary
Overall Risk (default)
low
23/100 CVSS Score
5.8 MEDIUM
v2.0 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2020, 13:20
Published
Vulnerability first disclosed
04 Aug 2024, 07:01
Last Modified
Vulnerability information updated
Description
Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- v2.0•MEDIUM•Score: 5.8AV:N/AC:M/Au:N/C:P/I:P/A:N
EPSS Trends
Current EPSS score: 0.04%• Percentile: 11%
Techniques & Countermeasures
- CWE-295•Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
Affected Systems
- jenkins project•jenkins mailer plugin
≥ unspecified, ≤ 1.32
- jenkins•mailer
≤ 1.32
- org.jenkins-ci.plugins•mailer
≥ 1.32, < 1.32.1 | ≥ 1.30, < 1.31.1 | < 1.29.1
References (5)
- https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813
- http://www.openwall.com/lists/oss-security/2020/09/16/3
- https://nvd.nist.gov/vuln/detail/CVE-2020-2252
- https://github.com/jenkinsci/mailer-plugin/commit/e1893c6d105669f134ee5c5212ef9f3944d7d00d
- https://github.com/CVEProject/cvelist/blob/16860a328d970faa6e4350b0fa446f64a52e52ca/2020/2xxx/CVE-2020-2252.json