CVE-2008-5421: Medium severity netwin smsgate vulnerability

Published Dec 11, 2008
·
Updated

The SSL web administration service in NetWin SmsGate 1.1n and earlier allows remote attackers to cause a denial of service (hang) via (1) a large integer in the Content-Length HTTP header; (2) an invalid value in the Content-Length HTTP header, as demonstrated by a negative integer; or (3) a missing Content-Length HTTP header.

Affected Software

7 affected components
Netwin SmsGate=1.0r
Netwin SmsGate=1.0h
Netwin SmsGate<=1.1n
Netwin SmsGate=1.0w
Netwin SmsGate=1.1m
Netwin SmsGate=1.0c
Netwin SmsGate=1.0a

Event History

Dec 11, 2008
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2008-5421?

CVE-2008-5421 is classified as a denial of service vulnerability that can cause the affected service to hang.

2

How do I fix CVE-2008-5421?

To mitigate CVE-2008-5421, upgrade to a version of NetWin SmsGate that is later than 1.1n.

3

What versions of NetWin SmsGate are affected by CVE-2008-5421?

CVE-2008-5421 affects all versions of NetWin SmsGate up to and including 1.1n.

4

Can CVE-2008-5421 be exploited remotely?

Yes, CVE-2008-5421 can be exploited remotely by sending specially crafted HTTP headers to the service.

5

What are the conditions that lead to the denial of service in CVE-2008-5421?

The denial of service in CVE-2008-5421 can occur due to a large or invalid integer in the Content-Length HTTP header.

Contact

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