Vulnerability Name:

CCN-7309

Published:2001-10-18
Updated:2001-10-18
Summary:Oracle9i Application Server is vulnerable to a denial of service caused by a buffer overflow in the Web Cache services. By sending a specially-crafted GET request containing 4000 characters or more in the header to a Web Cache service, a remote attacker can overflow a buffer and cause the process to hang to consume all available CPU resources. The server must be restarted to regain normal functionality.

The default Web Cache services include the "Incoming Web Cache Proxy" port, the "Administrative" port, the "Web XML" invalidation port, and the "Statistics" port.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)
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): Low
CVSS v2 Severity:6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Defcom Labs Advisory def-2001-30
Oracle9iAS Web Cache/2.0.0.1.0 Multiple DoS and buffer overflow

Source: CCN
Type: Oracle MetaLink Web site
Welcome to OracleMetaLInk

Source: CCN
Type: Oracle Security Alert #18
Oracle9iAS Web Cache Overflow Vulnerability

Source: CCN
Type: Oracle Security Alert #27
Vulnerabilities in Oracle9i Application Server Web Cache

Source: CCN
Type: CERT Advisory CA-2001-29
Oracle9iAS Web Cache vulnerable to buffer overflow

Source: CCN
Type: BID-3765
Oracle Oracle9iAS Web Cache HTTP Header DoS Vulnerability

Source: XF
Type: UNKNOWN
oracle-appserver-header-dos(7309)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:oracle:application_server_web_cache:2.0.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:application_server_web_cache:2.0.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:application_server_web_cache:2.0.0.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    oracle application server web cache 2.0.0.1
    oracle application server web cache 2.0.0.0
    oracle application server web cache 2.0.0.2