Vulnerability Name:

CVE-2021-33896 (CCN-203116)

Assigned:2021-06-07
Published:2021-06-07
Updated:2021-06-17
Summary:Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-22
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-33896

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20210607 [CVE-2021-33896] Path traversal in Dino file transfers

Source: CCN
Type: Dino Web site
Dino

Source: MISC
Type: Vendor Advisory
https://dino.im/blog/

Source: CONFIRM
Type: Patch, Vendor Advisory
https://dino.im/security/cve-2021-33896/

Source: XF
Type: UNKNOWN
dino-cve202133896-dir-traversal(203116)

Source: FEDORA
Type: Not Applicable, Third Party Advisory
FEDORA-2021-3cf08ffe38

Source: FEDORA
Type: Third Party Advisory
FEDORA-2021-d5d263ec35

Source: CCN
Type: oss-sec Mailing List, Mon, 7 Jun 2021 10:54:03 -0600
[CVE-2021-33896] Path traversal in Dino file transfers

Vulnerable Configuration:Configuration 1:
  • cpe:/a:dino:dino:*:*:*:*:*:*:*:* (Version < 0.1.2)
  • OR cpe:/a:dino:dino:*:*:*:*:*:*:*:* (Version >= 0.2.0 and < 0.2.1)

  • Configuration 2:
  • cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:dino:dino:0.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:dino:dino:0.1.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    dino dino *
    dino dino *
    fedoraproject fedora 33
    fedoraproject fedora 34
    dino dino 0.2.0
    dino dino 0.1.1