Vulnerability Name:

CVE-2020-35509 (CCN-234461)

Assigned:2020-12-17
Published:2022-01-04
Updated:2022-12-01
Summary:
CVSS v3 Severity:5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
4.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N)
3.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:3.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-35509

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: CCN
Type: Red Hat Bugzilla - Bug 1912427
(CVE-2020-35509) - CVE-2020-35509 keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity

Source: XF
Type: UNKNOWN
keycloak-cve202035509-sec-bypass(234461)

Source: CCN
Type: Keycloak GIT Repository
Add certificate timestamp validation #6330

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:redhat:keycloak:12.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:keycloak:11.0.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat keycloak 12.0.0
    redhat keycloak 11.0.3