Vulnerability in Microsoft Asp.net
CVE-2005-1665
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.403 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.403 · newest: 0.403 · change: 0.000
Affected products
- Microsoft Asp.net — versions 1.0, 1.1
Public proof-of-concept exploits
References
- marc.info/ (mailing-list)
- exchange.xforce.ibmcloud.com/vulnerabilities/20408 (vdb-entry)
- scottonwriting.net/sowblog/posts/3747.aspx (Vendor Advisory)
- www.osvdb.org/16195 (vdb-entry)
- secunia.com/advisories/15241 (Vendor Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2005-1665?
- CVE-2005-1665 is a vulnerability in Microsoft Asp.net. Published 2005-05-18.
- Is CVE-2005-1665 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.