Vulnerability Name:

CVE-2020-11035 (CCN-181605)

Assigned:2020-05-05
Published:2020-05-05
Updated:2021-10-26
Summary:In GLPI after version 0.83.3 and before version 9.4.6, the CSRF tokens are generated using an insecure algorithm. The implementation uses rand and uniqid and MD5 which does not provide secure values. This is fixed in version 9.4.6.
CVSS v3 Severity:9.3 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N)
8.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/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): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): Low
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-327
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-11035

Source: XF
Type: UNKNOWN
glpi-cve202011035-csrf(181605)

Source: CCN
Type: GLPI GIT Repository
weak csrf tokens

Source: CONFIRM
Type: Technical Description
https://github.com/glpi-project/glpi/security/advisories/GHSA-w7q8-58qp-vmpf

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-885e2343ed

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-ee30e1109f

Vulnerable Configuration:Configuration 1:
  • cpe:/a:glpi-project:glpi:*:*:*:*:*:*:*:* (Version >= 0.83.3 and < 9.4.6)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:31:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:glpi-project:glpi:9.4.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    glpi-project glpi *
    fedoraproject fedora 31
    fedoraproject fedora 32
    glpi-project glpi 9.4.5