CVE-2005-1935 describes a heap-based buffer overflow in the Microsoft ASN.1 library (MSASN1.DLL), affecting Microsoft Windows 2000, 2003 Server, NT, and XP. This flaw allows remote attackers to execute arbitrary code by manipulating nested constructed bit strings, as demonstrated through HTTP authentication with a SPNEGO token. The vulnerability carries a high CVSS score of 7.5, indicating a network-based attack with low complexity that can lead to partial compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2000:*:sp4:*:fr:*:*:*:* | ||
64-bitCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2003_server:64-bit:*:*:*:*:*:*:* | ||
r2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2003_server:r2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.