Executive Summary

Informations
Name CVE-2005-0740 First vendor Publication 2005-01-13
Vendor Cve Last vendor Modification 2008-09-05

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The TCP stack (tcp_input.c) in OpenBSD 3.5 and 3.6 allows remote attackers to cause a denial of service (system panic) via crafted values in the TCP timestamp option, which causes invalid arguments to be used when calculating the retransmit timeout.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-0740

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 17

Open Source Vulnerability Database (OSVDB)

Id Description
12869 OpenBSD TCP Retransmission Timeout Calculation DoS

OpenBSD contains a flaw that may allow a remote denial of service. The issue is triggered when an attacker sends packets with specific values in the TCP timestamp option, and will result in loss of availability for the platform.

Snort® IPS/IDS

Date Description
2019-09-24 OpenBSD TCP Timestamp handling denial of service attempt
RuleID : 51219 - Revision : 1 - Type : OS-OTHER

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/12250
OPENBSD http://www.openbsd.org/errata35.html
SECTRACK http://securitytracker.com/id?1012861
SECUNIA http://secunia.com/advisories/13819

Alert History

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Date Informations
2021-05-04 12:02:50
  • Multiple Updates
2021-04-22 01:03:03
  • Multiple Updates
2020-05-23 00:16:25
  • Multiple Updates
2016-04-26 13:20:50
  • Multiple Updates
2013-05-11 11:22:38
  • Multiple Updates