ID CVE-2011-1956
Summary The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic. Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'
References
Vulnerable Configurations
  • cpe:2.3:a:wireshark:wireshark:1.4.5:*:*:*:*:*:*:*
    cpe:2.3:a:wireshark:wireshark:1.4.5:*:*:*:*:*:*:*
CVSS
Base: 4.3 (as of 19-09-2017 - 01:32)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:M/Au:N/C:N/I:N/A:P
oval via4
accepted 2013-08-19T04:00:45.120-04:00
class vulnerability
contributors
  • name Shane Shaffer
    organization G2, Inc.
  • name Shane Shaffer
    organization G2, Inc.
  • name Shane Shaffer
    organization G2, Inc.
definition_extensions
comment Wireshark is installed on the system.
oval oval:org.mitre.oval:def:6589
description The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.
family windows
id oval:org.mitre.oval:def:14943
status accepted
submitted 2012-02-27T15:34:33.178-04:00
title Vulnerability in bytes_repr_len function in Wireshark 1.4.5
version 8
refmap via4
confirm
mlist
  • [oss-security] 20110531 CVE request for Wireshark 1.4.5 TCP DoS issue
  • [oss-security] 20110601 Re: CVE request for Wireshark 1.4.5 TCP DoS issue
secunia 44449
xf wireshark-desegmenttcp-dos(67789)
Last major update 19-09-2017 - 01:32
Published 06-06-2011 - 19:55
Last modified 19-09-2017 - 01:32
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