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Wireshark Denial of Service Vulnerabilities
Secunia Advisory: SA37175
Release Date: 2009-10-28
Popularity: 343 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:Wireshark (formerly Ethereal) 0.x
Wireshark 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Some vulnerabilities have been reported in Wireshark, which can be exploited by malicious people to cause a DoS (Denial of Service).

1) An alignment error within the "dissect_paltalk()" function in epan/dissectors/packet-paltalk.c of the Paltalk dissector can be exploited to cause a crash.

Note: Successful exploitation requires that Wireshark is running on an alignment sensitive architecture.

The vulnerability is reported in versions 1.2.0 through 1.2.2.

2) A NULL pointer dereference error within the DCERPC/NT dissector when can be exploited to cause a crash.

The vulnerability is reported in versions 0.10.10 through 1.2.2.

3) An off-by-one error within the "dissect_negprot_response()" function in epan/dissectors/packet-smb.c of the SMB dissector can be exploited to cause a crash.

The vulnerability is reported in versions 1.2.0 through 1.2.2.

4) An error within the RADIUS dissector can be exploited to cause a crash.

The is vulnerability is reported in version 0.10.13 through 1.0.9 (previously reported in version 1.2.0 only).

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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