Vulnerability Name:

CVE-2000-0553 (CCN-4994)

Assigned:2000-05-25
Published:2000-05-25
Updated:2017-10-10
Summary:Race condition in IPFilter firewall 3.4.3 and earlier, when configured with overlapping "return-rst" and "keep state" rules, allows remote attackers to bypass access restrictions.
CVSS v3 Severity:3.7 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
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:2.6 Low (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
2.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: BUGTRAQ
Type: Exploit, Patch, Vendor Advisory
20000525 Security Vulnerability in IPFilter 3.3.15 and 3.4.3

Source: CCN
Type: BugTraq Mailing List, Thu May 25 2000 - 23:04:56 CDT
Security Vulnerability in IPFilter 3.3.15 and 3.4.3

Source: CCN
Type: IP Filter Web site
TCP/IP Packet Filtering package

Source: MITRE
Type: CNA
CVE-2000-0553

Source: OSVDB
Type: UNKNOWN
1377

Source: CCN
Type: OSVDB ID: 1377
IPFilter Firewall SYN/RST Race Condition

Source: BID
Type: Patch, Vendor Advisory
1308

Source: CCN
Type: BID-1308
IPFilter Firewall Race Condition Vulnerability

Source: XF
Type: UNKNOWN
ipfilter-firewall-race-condition(4994)

Source: XF
Type: UNKNOWN
ipfilter-firewall-race-condition(4994)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:darren_reed:ipfilter:3.3.15:*:*:*:*:*:*:*
  • OR cpe:/a:darren_reed:ipfilter:3.4.3:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:darren_reed:ipfilter:3.3.15:*:*:*:*:*:*:*
  • OR cpe:/a:darren_reed:ipfilter:3.4.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    darren_reed ipfilter 3.3.15
    darren_reed ipfilter 3.4.3
    darren_reed ipfilter 3.3.15
    darren_reed ipfilter 3.4.3