CVE-2009-1935 describes an integer overflow vulnerability in the pipe_build_write_buffer function within the pipe implementation of FreeBSD versions 6.3 through 6.4 and 7.1 through 7.2. This flaw, located in the direct write optimization feature, allows a local attacker to bypass virtual-to-physical address lookups. The vulnerability has a CVSS score of 4.9, indicating a low severity, and could lead to the disclosure of sensitive information from memory pages (C:C). 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 |
|---|---|---|---|
6.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:* | ||
6.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:6.3:release_p10:*:*:*:*:*:* | ||
6.3_relengCPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:6.3_releng:*:*:*:*:*:*:* | ||
6.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:* | ||
6.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:6.4:release_p4:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:L/AC:L/Au:N/C:C/I:N/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.