CVE-2005-0740 Details

CVE-2005-0740

Published: 2005-01-13
Last Modified: 2008-09-05
CVE Author: NIST National Vulnerability Database
CVE Assigner: cve@mitre.org
Summary

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.

Analysis
Common Vulnerability Score System v2.0
Severity Medium
Base Score 5/10
Exploit Score 10/10
Access Vector Network
Access Complexity Low
Authentication None
Impact Score 2.9/10
Confidentiality Impact None
Availability Impact Partial
Integrity Impact None
Vector String AV:N/AC:L/Au:N/C:N/I:N/A:P
Common Vulnerability Score System v3.1

NIST has not assigned a CVSSv3.1 Score.

Products Reported
CPE Vulnerable Start Excluding
cpe:2.3:o:openbsd:openbsd:2.0:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.2:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.5:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.6:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.7:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.8:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:2.9:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.5:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:openbsd:openbsd:3.6:*:*:*:*:*:*:* Yes - -
References

http://secunia.com/advisories/13819
http://securitytracker.com/id?1012861
http://www.openbsd.org/errata35.html
http://www.securityfocus.com/bid/12250

CVE ID
CVE-2005-0740
Published
2005-01-13
Modified
2008-09-05
CVSSv2.0
Medium
PCI Compliance
Fail
US-CERT Alert
No
CWE
CWE Pending

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