CVE-2011-4100

Impact:
Low
Public Date:
2011-09-16
Bugzilla:
750643: CVE-2011-4100 wireshark: uninitialized variable in the CSN.1 dissector can cause a crash

The MITRE CVE dictionary describes this issue as:

The csnStreamDissector function in epan/dissectors/packet-csn1.c in the CSN.1 dissector in Wireshark 1.6.x before 1.6.3 does not initialize a certain variable, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.

Find out more about CVE-2011-4100 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

Not vulnerable. This issue did not affect the versions of wireshark as shipped
with Red Hat Enterprise Linux 4, 5 and 6, as they did not include support for the CSN.1 dissector.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 wireshark Not affected
Red Hat Enterprise Linux 5 wireshark Not affected
Red Hat Enterprise Linux 4 wireshark Not affected

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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