Vulnerability Name:

CVE-2022-45442 (CCN-241075)

Assigned:2022-11-27
Published:2022-11-27
Updated:2023-02-01
Summary:Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-494
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-45442

Source: XF
Type: UNKNOWN
sinatra-cve202245442-code-exec(241075)

Source: security-advisories@github.com
Type: Not Applicable
security-advisories@github.com

Source: security-advisories@github.com
Type: Patch, Third Party Advisory
security-advisories@github.com

Source: CCN
Type: Sinatra GIT Repository
Sinatra vulnerable to Reflected File Download attack

Source: security-advisories@github.com
Type: Third Party Advisory
security-advisories@github.com

Source: security-advisories@github.com
Type: Mailing List, Third Party Advisory
security-advisories@github.com

Source: security-advisories@github.com
Type: Exploit, Third Party Advisory
security-advisories@github.com

Source: CCN
Type: Mend Vulnerability Database
CVE-2022-45442

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
  • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::highavailability:*:*:*:*:*
  • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::resilientstorage:*:*:*:*:*
  • Configuration RedHat 4:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*
  • Configuration RedHat 5:
  • cpe:/a:redhat:enterprise_linux:9::highavailability:*:*:*:*:*
  • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:9::resilientstorage:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:sinatrarb:sinatra:2.0.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20230974
    P
    RHSA-2023:0974: pcs security update (Moderate)
    2023-02-28
    oval:com.redhat.rhsa:def:20230855
    P
    RHSA-2023:0855: pcs security update (Moderate)
    2023-02-21
    BACK
    sinatrarb sinatra 2.0.0