Vulnerability Details : CVE-2020-13482
Potential exploit
EM-HTTP-Request 1.1.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.
Products affected by CVE-2020-13482
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:a:em-http-request_project:em-http-request:1.1.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-13482
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-13482
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
7.4
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
2.2
|
5.2
|
NIST |
CWE ids for CVE-2020-13482
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-13482
-
https://securitylab.github.com/advisories/GHSL-2020-094-igrigorik-em-http-request
GHSL-2020-094: Missing SSL/TLS certificate hostname validation in em-http-request - CVE-2020-13482 - GitHub Security LabExploit;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z32PUJA6RGBZ3TKSOTGUXZ45662S3MVF/
[SECURITY] Fedora 33 Update: rubygem-em-http-request-1.1.7-1.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/igrigorik/em-http-request/issues/339
Security vulnerability: missing SSL hostname validation · Issue #339 · igrigorik/em-http-request · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MKYP5TR5NTVVDX5R4HCNNH2OQR7M4X3J/
[SECURITY] Fedora 32 Update: rubygem-em-http-request-1.1.7-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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