Vulnerability Name:

CVE-2020-13482 (CCN-182416)

Assigned:2020-05-25
Published:2020-05-25
Updated:2021-02-24
Summary: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.
CVSS v3 Severity:7.4 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
4.9 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-295
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-13482

Source: XF
Type: UNKNOWN
emhttprequest-cve202013482-mitm(182416)

Source: CCN
Type: em-http-request GIT Repository
Security vulnerability: missing SSL hostname validation #339

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/igrigorik/em-http-request/issues/339

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-117f1b67fb

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-8ccd750904

Source: MISC
Type: Exploit, Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2020-094-igrigorik-em-http-request

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-13482

Vulnerable Configuration:Configuration 1:
  • cpe:/a:em-http-request_project:em-http-request:1.1.5:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:em-http-request_project:em-http-request:1.1.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    em-http-request_project em-http-request 1.1.5
    fedoraproject fedora 32
    fedoraproject fedora 33
    em-http-request_project em-http-request 1.1.5