Vulnerability Name:

CVE-2020-2545 (CCN-174497)

Assigned:2019-12-10
Published:2020-01-14
Updated:2022-06-30
Summary:Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module). Supported versions that are affected are 11.1.1.9.0, 12.1.3.0.0 and 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle HTTP Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle HTTP Server. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
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:N/A:L)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/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): None
Availibility (A): Low
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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:N/A:L/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): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-2545

Source: XF
Type: UNKNOWN
oracle-cpujan2020-cve20202545(174497)

Source: CCN
Type: Oracle CPUJan2020
Oracle Critical Patch Update Advisory - January 2020

Source: MISC
Type: Patch, Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2020.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:oracle:http_server:11.1.1.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:http_server:12.1.3.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:oracle:http_server:11.1.1.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:http_server:12.1.3.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    oracle http server 11.1.1.9.0
    oracle http server 12.1.3.0.0
    oracle http server 12.2.1.3.0
    oracle http server 11.1.1.9.0
    oracle http server 12.1.3.0.0
    oracle http server 12.2.1.3.0