CVE-2008-5421
The SSL web administration service in NetWin SmsGate 1.1n and earlier allows remote attackers to...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2008-5421- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2008-5421- Updated
- 2026-11-02
EUVDEUVD-2008-5398 No score
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.
- Record
EUVD-2008-5398- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qvr5-x3qp-3xf5 No score
The SSL web administration service in NetWin SmsGate 1.1n and earlier allows remote attackers to...
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.
- Record
GHSA-qvr5-x3qp-3xf5- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-5421 is a medium vulnerability (CVSS 5.0) in Netwin Smsgate, published December 11, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.44%, the 73rd percentile. No source names a fixed version.